86551304 has 32 divisors (see below), whose sum is σ = 186513600. Its totient is φ = 36884160.

The previous prime is 86551291. The next prime is 86551319. The reversal of 86551304 is 40315568.

It is a happy number.

It is a super-2 number, since 2×86551304² = 14982256448200832, which contains 22 as substring.

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, 5867 + ... + 14405.

It is an arithmetic number, because the mean of its divisors is an integer number (5828550).

Almost surely, 2^86551304 is an apocalyptic number.

It is an amenable number.

86551304 is an abundant number, since it is smaller than the sum of its proper divisors (99962296).

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

86551304 is a wasteful number, since it uses less digits than its factorization.

86551304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8733 (or 8729 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 86551304 is about 9303.2953301505. The cubic root of 86551304 is about 442.3416889291.

The spelling of 86551304 in words is "eighty-six million, five hundred fifty-one thousand, three hundred four".