23688264 has 32 divisors (see below), whose sum is σ = 60228000. Its totient is φ = 7761792.

The previous prime is 23688263. The next prime is 23688299. The reversal of 23688264 is 46288632.

It is a super-2 number, since 2×23688264² = 1122267702667392, which contains 22 as substring.

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 (23688263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6949 + ... + 9780.

It is an arithmetic number, because the mean of its divisors is an integer number (1882125).

Almost surely, 2^23688264 is an apocalyptic number.

23688264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23688264 is an abundant number, since it is smaller than the sum of its proper divisors (36539736).

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

23688264 is a wasteful number, since it uses less digits than its factorization.

23688264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16797 (or 16793 counting only the distinct ones).

The product of its digits is 110592, while the sum is 39.

The square root of 23688264 is about 4867.0590709380. The cubic root of 23688264 is about 287.1955754369.

The spelling of 23688264 in words is "twenty-three million, six hundred eighty-eight thousand, two hundred sixty-four".