23506864 has 10 divisors (see below), whose sum is σ = 45544580. Its totient is φ = 11753424.

The previous prime is 23506859. The next prime is 23506891. The reversal of 23506864 is 46860532.

It is a happy number.

It is a super-2 number, since 2×23506864² = 1105145310228992, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 734574 + ... + 734605.

It is an arithmetic number, because the mean of its divisors is an integer number (4554458).

Almost surely, 2^23506864 is an apocalyptic number.

It is an amenable number.

23506864 is a deficient number, since it is larger than the sum of its proper divisors (22037716).

23506864 is a wasteful number, since it uses less digits than its factorization.

23506864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1469187 (or 1469181 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 23506864 is about 4848.3877732706. The cubic root of 23506864 is about 286.4606006611.

The spelling of 23506864 in words is "twenty-three million, five hundred six thousand, eight hundred sixty-four".