89064931 has 6 divisors (see below), whose sum is σ = 89965796. Its totient is φ = 88173000.

The previous prime is 89064929. The next prime is 89064961. The reversal of 89064931 is 13946098.

It is not a de Polignac number, because 89064931 - 2¹ = 89064929 is a prime.

It is a super-2 number, since 2×89064931² = 15865123868069522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89064961) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5836 + ... + 14566.

Almost surely, 2^89064931 is an apocalyptic number.

89064931 is a deficient number, since it is larger than the sum of its proper divisors (900865).

89064931 is an equidigital number, since it uses as much as digits as its factorization.

89064931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8933 (or 8832 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 89064931 is about 9437.4218407360. The cubic root of 89064931 is about 446.5830600799.

The spelling of 89064931 in words is "eighty-nine million, sixty-four thousand, nine hundred thirty-one".