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86090527 = 372326771
BaseRepresentation
bin1010010000110…
…10001100011111
312222222212000001
411020122030133
5134014344102
612313115131
72063520535
oct510321437
9188885001
1086090527
11446610a6
12249b8aa7
1314ab3653
14b610155
157858487
hex521a31f

86090527 has 4 divisors (see below), whose sum is σ = 88417336. Its totient is φ = 83763720.

The previous prime is 86090483. The next prime is 86090549. The reversal of 86090527 is 72509068.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 86090527 - 215 = 86057759 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 2326771 = 86090527 / (8 + 6 + 0 + 9 + 0 + 5 + 2 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86090597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1163349 + ... + 1163422.

It is an arithmetic number, because the mean of its divisors is an integer number (22104334).

Almost surely, 286090527 is an apocalyptic number.

86090527 is a deficient number, since it is larger than the sum of its proper divisors (2326809).

86090527 is a wasteful number, since it uses less digits than its factorization.

86090527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2326808.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 86090527 is about 9278.4981004471. The cubic root of 86090527 is about 441.5553204699. Note that the first 3 decimals are identical.

The spelling of 86090527 in words is "eighty-six million, ninety thousand, five hundred twenty-seven".

Divisors: 1 37 2326771 86090527