86177604252 has 24 divisors (see below), whose sum is σ = 201085822336. Its totient is φ = 28725190128.

The previous prime is 86177604223. The next prime is 86177604269. The reversal of 86177604252 is 25240677168.

It is a super-2 number, since 2×86177604252² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 968343 + ... + 1053585.

Almost surely, 2^86177604252 is an apocalyptic number.

It is an amenable number.

86177604252 is an abundant number, since it is smaller than the sum of its proper divisors (114908218084).

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

86177604252 is a wasteful number, since it uses less digits than its factorization.

86177604252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169497 (or 169495 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 48.

The spelling of 86177604252 in words is "eighty-six billion, one hundred seventy-seven million, six hundred four thousand, two hundred fifty-two".