86004313257 has 16 divisors (see below), whose sum is σ = 123651904320. Its totient is φ = 52993670400.

The previous prime is 86004313249. The next prime is 86004313279. The reversal of 86004313257 is 75231340068.

It is not a de Polignac number, because 86004313257 - 2³ = 86004313249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86004313207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18398244 + ... + 18402917.

It is an arithmetic number, because the mean of its divisors is an integer number (7728244020).

Almost surely, 2^86004313257 is an apocalyptic number.

It is an amenable number.

86004313257 is a deficient number, since it is larger than the sum of its proper divisors (37647591063).

86004313257 is a wasteful number, since it uses less digits than its factorization.

86004313257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36801224.

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 86004313257 in words is "eighty-six billion, four million, three hundred thirteen thousand, two hundred fifty-seven".