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86377368 = 233711431087
BaseRepresentation
bin1010010011000…
…00001110011000
320000112102110210
411021200032120
5134103033433
612323211120
72066124030
oct511401630
9200472423
1086377368
1144837660
1224b16aa0
1314b8408c
14b6868c0
1578b3463
hex5260398

86377368 has 128 divisors (see below), whose sum is σ = 275742720. Its totient is φ = 21893760.

The previous prime is 86377367. The next prime is 86377373.

86377368 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×863773683 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86377367) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78921 + ... + 80007.

It is an arithmetic number, because the mean of its divisors is an integer number (2154240).

Almost surely, 286377368 is an apocalyptic number.

86377368 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86377368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137871360).

86377368 is an abundant number, since it is smaller than the sum of its proper divisors (189365352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86377368 is a wasteful number, since it uses less digits than its factorization.

86377368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157 (or 1153 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 48.

The square root of 86377368 is about 9293.9425433989. The cubic root of 86377368 is about 442.0451760026.

The spelling of 86377368 in words is "eighty-six million, three hundred seventy-seven thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 11 12 14 21 22 24 28 33 42 43 44 56 66 77 84 86 88 129 132 154 168 172 231 258 264 301 308 344 462 473 516 602 616 903 924 946 1032 1087 1204 1419 1806 1848 1892 2174 2408 2838 3261 3311 3612 3784 4348 5676 6522 6622 7224 7609 8696 9933 11352 11957 13044 13244 15218 19866 22827 23914 26088 26488 30436 35871 39732 45654 46741 47828 60872 71742 79464 83699 91308 93482 95656 140223 143484 167398 182616 186964 251097 280446 286968 327187 334796 373928 502194 514151 560892 654374 669592 981561 1004388 1028302 1121784 1308748 1542453 1963122 2008776 2056604 2617496 3084906 3599057 3926244 4113208 6169812 7198114 7852488 10797171 12339624 14396228 21594342 28792456 43188684 86377368