86579312 has 20 divisors (see below), whose sum is σ = 168225840. Its totient is φ = 43166208.

The previous prime is 86579309. The next prime is 86579327. The reversal of 86579312 is 21397568.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 86579312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1793 + ... + 13280.

It is an arithmetic number, because the mean of its divisors is an integer number (8411292).

Almost surely, 2^86579312 is an apocalyptic number.

It is an amenable number.

86579312 is a deficient number, since it is larger than the sum of its proper divisors (81646528).

86579312 is a wasteful number, since it uses less digits than its factorization.

86579312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15440 (or 15434 counting only the distinct ones).

The product of its digits is 90720, while the sum is 41.

The square root of 86579312 is about 9304.8004814719. The cubic root of 86579312 is about 442.3893977035.

The spelling of 86579312 in words is "eighty-six million, five hundred seventy-nine thousand, three hundred twelve".