86827912 has 16 divisors (see below), whose sum is σ = 163226700. Its totient is φ = 43300800.

The previous prime is 86827907. The next prime is 86827969. The reversal of 86827912 is 21972868.

It can be written as a sum of positive squares in 2 ways, for example, as 86007076 + 820836 = 9274^2 + 906^2 .

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, 10839 + ... + 17062.

Almost surely, 2^86827912 is an apocalyptic number.

It is an amenable number.

86827912 is a deficient number, since it is larger than the sum of its proper divisors (76398788).

86827912 is a wasteful number, since it uses less digits than its factorization.

86827912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28296 (or 28292 counting only the distinct ones).

The product of its digits is 96768, while the sum is 43.

The square root of 86827912 is about 9318.1496017181. The cubic root of 86827912 is about 442.8124121909.

The spelling of 86827912 in words is "eighty-six million, eight hundred twenty-seven thousand, nine hundred twelve".