23075664 has 40 divisors (see below), whose sum is σ = 63120960. Its totient is φ = 7239168.

The previous prime is 23075651. The next prime is 23075683. The reversal of 23075664 is 46657032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13324 + ... + 14955.

It is an arithmetic number, because the mean of its divisors is an integer number (1578024).

Almost surely, 2^23075664 is an apocalyptic number.

23075664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23075664 is an abundant number, since it is smaller than the sum of its proper divisors (40045296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23075664 is a wasteful number, since it uses less digits than its factorization.

23075664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28307 (or 28301 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 23075664 is about 4803.7135634840. The cubic root of 23075664 is about 284.6982093203.

The spelling of 23075664 in words is "twenty-three million, seventy-five thousand, six hundred sixty-four".