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86613223 = 439672083
BaseRepresentation
bin1010010100110…
…01110011100111
320000222102000011
411022121303213
5134133110343
612332231051
72101125454
oct512316347
9200872004
1086613223
1144988884
122500b487
1314c37538
14b70882b
15790d29d
hex5299ce7

86613223 has 8 divisors (see below), whose sum is σ = 88761728. Its totient is φ = 84470904.

The previous prime is 86613221. The next prime is 86613251. The reversal of 86613223 is 32231668.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86613223 - 21 = 86613221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86613221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40540 + ... + 42622.

It is an arithmetic number, because the mean of its divisors is an integer number (11095216).

Almost surely, 286613223 is an apocalyptic number.

86613223 is a deficient number, since it is larger than the sum of its proper divisors (2148505).

86613223 is a wasteful number, since it uses less digits than its factorization.

86613223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3093.

The product of its digits is 10368, while the sum is 31.

The square root of 86613223 is about 9306.6225345181. The cubic root of 86613223 is about 442.4471478685.

The spelling of 86613223 in words is "eighty-six million, six hundred thirteen thousand, two hundred twenty-three".

Divisors: 1 43 967 2083 41581 89569 2014261 86613223