86568880 has 40 divisors (see below), whose sum is σ = 204120864. Its totient is φ = 34137600.

The previous prime is 86568827. The next prime is 86568919. The reversal of 86568880 is 8886568.

It is a tau number, because it is divible by the number of its divisors (40).

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, 1941 + ... + 13300.

Almost surely, 2^86568880 is an apocalyptic number.

86568880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

86568880 is an abundant number, since it is smaller than the sum of its proper divisors (117551984).

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

86568880 is a wasteful number, since it uses less digits than its factorization.

86568880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15325 (or 15319 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 49.

The square root of 86568880 is about 9304.2398937259. The cubic root of 86568880 is about 442.3716290570.

The spelling of 86568880 in words is "eighty-six million, five hundred sixty-eight thousand, eight hundred eighty".