23668688 has 20 divisors (see below), whose sum is σ = 46544640. Its totient is φ = 11657184.

The previous prime is 23668681. The next prime is 23668739. The reversal of 23668688 is 88686632.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23668681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9968 + ... + 12111.

It is an arithmetic number, because the mean of its divisors is an integer number (2327232).

Almost surely, 2^23668688 is an apocalyptic number.

It is an amenable number.

23668688 is a deficient number, since it is larger than the sum of its proper divisors (22875952).

23668688 is a wasteful number, since it uses less digits than its factorization.

23668688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22154 (or 22148 counting only the distinct ones).

The product of its digits is 663552, while the sum is 47.

The square root of 23668688 is about 4865.0475845566. The cubic root of 23668688 is about 287.1164407508.

The spelling of 23668688 in words is "twenty-three million, six hundred sixty-eight thousand, six hundred eighty-eight".