86424556 has 48 divisors (see below), whose sum is σ = 161427168. Its totient is φ = 40435200.

The previous prime is 86424529. The next prime is 86424577. The reversal of 86424556 is 65542468.

Its product of digits (230400) is a multiple of the sum of its prime divisors (320).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 530131 + ... + 530293.

It is an arithmetic number, because the mean of its divisors is an integer number (3363066).

Almost surely, 2^86424556 is an apocalyptic number.

It is an amenable number.

86424556 is a deficient number, since it is larger than the sum of its proper divisors (75002612).

86424556 is a wasteful number, since it uses less digits than its factorization.

86424556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322 (or 320 counting only the distinct ones).

The product of its digits is 230400, while the sum is 40.

The square root of 86424556 is about 9296.4808395435. The cubic root of 86424556 is about 442.1256578500.

The spelling of 86424556 in words is "eighty-six million, four hundred twenty-four thousand, five hundred fifty-six".