86315868 has 60 divisors (see below), whose sum is σ = 238935312. Its totient is φ = 27077760.

The previous prime is 86315843. The next prime is 86315869. The reversal of 86315868 is 86851368.

86315868 is a `hidden beast` number, since 8 + 63 + 1 + 586 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86315869) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2328 + ... + 13343.

Almost surely, 2^86315868 is an apocalyptic number.

It is an amenable number.

86315868 is an abundant number, since it is smaller than the sum of its proper divisors (152619444).

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

86315868 is a wasteful number, since it uses less digits than its factorization.

86315868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15704 (or 15693 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 86315868 is about 9290.6333476249. The cubic root of 86315868 is about 441.9402402093.

The spelling of 86315868 in words is "eighty-six million, three hundred fifteen thousand, eight hundred sixty-eight".