23368816 has 20 divisors (see below), whose sum is σ = 45825192. Its totient is φ = 11542976.

The previous prime is 23368789. The next prime is 23368817. The reversal of 23368816 is 61886332.

It is a super-2 number, since 2×23368816² = 1092203122483712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23368817) 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, 7471 + ... + 10126.

Almost surely, 2^23368816 is an apocalyptic number.

It is an amenable number.

23368816 is a deficient number, since it is larger than the sum of its proper divisors (22456376).

23368816 is a wasteful number, since it uses less digits than its factorization.

23368816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17688 (or 17682 counting only the distinct ones).

The product of its digits is 41472, while the sum is 37.

The square root of 23368816 is about 4834.1303250947. The cubic root of 23368816 is about 285.8987367063.

The spelling of 23368816 in words is "twenty-three million, three hundred sixty-eight thousand, eight hundred sixteen".