86656355052 has 24 divisors (see below), whose sum is σ = 208720684032. Its totient is φ = 27953662800.

The previous prime is 86656355041. The next prime is 86656355063. The reversal of 86656355052 is 25055365668.

It is an interprime number because it is at equal distance from previous prime (86656355041) and next prime (86656355063).

It is a junction number, because it is equal to n+sod(n) for n = 86656354986 and 86656355004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116473224 + ... + 116473967.

It is an arithmetic number, because the mean of its divisors is an integer number (8696695168).

Almost surely, 2^86656355052 is an apocalyptic number.

It is an amenable number.

86656355052 is an abundant number, since it is smaller than the sum of its proper divisors (122064328980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86656355052 is a wasteful number, since it uses less digits than its factorization.

86656355052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232947229 (or 232947227 counting only the distinct ones).

The product of its (nonzero) digits is 6480000, while the sum is 51.

The spelling of 86656355052 in words is "eighty-six billion, six hundred fifty-six million, three hundred fifty-five thousand, fifty-two".