86539672 has 24 divisors (see below), whose sum is σ = 165424140. Its totient is φ = 42442400.

The previous prime is 86539667. The next prime is 86539703. The reversal of 86539672 is 27693568.

It is a super-2 number, since 2×86539672² = 14978229659735168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 20547 + ... + 24397.

Almost surely, 2^86539672 is an apocalyptic number.

It is an amenable number.

86539672 is a deficient number, since it is larger than the sum of its proper divisors (78884468).

86539672 is a wasteful number, since it uses less digits than its factorization.

86539672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3963 (or 3906 counting only the distinct ones).

The product of its digits is 544320, while the sum is 46.

The square root of 86539672 is about 9302.6701543159. The cubic root of 86539672 is about 442.3218719774.

The spelling of 86539672 in words is "eighty-six million, five hundred thirty-nine thousand, six hundred seventy-two".