86256343607 has 48 divisors (see below), whose sum is σ = 108600551424. Its totient is φ = 68108040000.

The previous prime is 86256343577. The next prime is 86256343739. The reversal of 86256343607 is 70634365268.

It is not a de Polignac number, because 86256343607 - 2²² = 86252149303 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 (86256343207) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7365857 + ... + 7377557.

It is an arithmetic number, because the mean of its divisors is an integer number (2262511488).

Almost surely, 2^86256343607 is an apocalyptic number.

86256343607 is a deficient number, since it is larger than the sum of its proper divisors (22344207817).

86256343607 is a wasteful number, since it uses less digits than its factorization.

86256343607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11980 (or 11973 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 50.

The spelling of 86256343607 in words is "eighty-six billion, two hundred fifty-six million, three hundred forty-three thousand, six hundred seven".