23183664 has 60 divisors (see below), whose sum is σ = 69676344. Its totient is φ = 6623232.

The previous prime is 23183663. The next prime is 23183669. The reversal of 23183664 is 46638132.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (23183663) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2577 + ... + 7280.

Almost surely, 2^23183664 is an apocalyptic number.

23183664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23183664 is an abundant number, since it is smaller than the sum of its proper divisors (46492680).

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

23183664 is a wasteful number, since it uses less digits than its factorization.

23183664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9882 (or 9869 counting only the distinct ones).

The product of its digits is 20736, while the sum is 33.

The square root of 23183664 is about 4814.9417441959. The cubic root of 23183664 is about 285.1416716388.

The spelling of 23183664 in words is "twenty-three million, one hundred eighty-three thousand, six hundred sixty-four".