86234564 has 24 divisors (see below), whose sum is σ = 163191168. Its totient is φ = 39636000.

The previous prime is 86234563. The next prime is 86234573. The reversal of 86234564 is 46543268.

It is not an unprimeable number, because it can be changed into a prime (86234563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9749 + ... + 16355.

It is an arithmetic number, because the mean of its divisors is an integer number (6799632).

Almost surely, 2^86234564 is an apocalyptic number.

It is an amenable number.

86234564 is a deficient number, since it is larger than the sum of its proper divisors (76956604).

86234564 is a wasteful number, since it uses less digits than its factorization.

86234564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6875 (or 6873 counting only the distinct ones).

The product of its digits is 138240, while the sum is 38.

The square root of 86234564 is about 9286.2567270133. The cubic root of 86234564 is about 441.8014368515.

The spelling of 86234564 in words is "eighty-six million, two hundred thirty-four thousand, five hundred sixty-four".