23456864 has 24 divisors (see below), whose sum is σ = 46348848. Its totient is φ = 11685760.

The previous prime is 23456843. The next prime is 23456891. The reversal of 23456864 is 46865432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8774 + ... + 11130.

It is an arithmetic number, because the mean of its divisors is an integer number (1931202).

Almost surely, 2^23456864 is an apocalyptic number.

It is an amenable number.

23456864 is a deficient number, since it is larger than the sum of its proper divisors (22891984).

23456864 is a wasteful number, since it uses less digits than its factorization.

23456864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2678 (or 2670 counting only the distinct ones).

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

The square root of 23456864 is about 4843.2286751711. The cubic root of 23456864 is about 286.2573522644.

The spelling of 23456864 in words is "twenty-three million, four hundred fifty-six thousand, eight hundred sixty-four".