86558625685 has 48 divisors (see below), whose sum is σ = 124182115200. Its totient is φ = 57719378304.

The previous prime is 86558625667. The next prime is 86558625691. The reversal of 86558625685 is 58652685568.

It is a happy number.

It is not a de Polignac number, because 86558625685 - 2⁷ = 86558625557 is a prime.

It is a hoax number, since the sum of its digits (64) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2394576 + ... + 2430454.

It is an arithmetic number, because the mean of its divisors is an integer number (2587127400).

Almost surely, 2^86558625685 is an apocalyptic number.

It is an amenable number.

86558625685 is a deficient number, since it is larger than the sum of its proper divisors (37623489515).

86558625685 is a wasteful number, since it uses less digits than its factorization.

86558625685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36170 (or 36163 counting only the distinct ones).

The product of its digits is 138240000, while the sum is 64.

The spelling of 86558625685 in words is "eighty-six billion, five hundred fifty-eight million, six hundred twenty-five thousand, six hundred eighty-five".