86608816523131 has 12 divisors (see below), whose sum is σ = 105129424139472. Its totient is φ = 71008470688848.

The previous prime is 86608816523069. The next prime is 86608816523137. The reversal of 86608816523131 is 13132561880668.

It is not a de Polignac number, because 86608816523131 - 2²⁵ = 86608782968699 is a prime.

It is a super-2 number, since 2×86608816523131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86608816523137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38424496000 + ... + 38424498253.

It is an arithmetic number, because the mean of its divisors is an integer number (8760785344956).

Almost surely, 2^{86608816523131} is an apocalyptic number.

86608816523131 is a deficient number, since it is larger than the sum of its proper divisors (18520607616341).

86608816523131 is a wasteful number, since it uses less digits than its factorization.

86608816523131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76848994290 (or 76848994283 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 58.

The spelling of 86608816523131 in words is "eighty-six trillion, six hundred eight billion, eight hundred sixteen million, five hundred twenty-three thousand, one hundred thirty-one".