23638768 has 20 divisors (see below), whose sum is σ = 45876528. Its totient is φ = 11799680.

The previous prime is 23638753. The next prime is 23638801. The reversal of 23638768 is 86783632.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15780 + ... + 17212.

Almost surely, 2^23638768 is an apocalyptic number.

It is an amenable number.

23638768 is a deficient number, since it is larger than the sum of its proper divisors (22237760).

23638768 is a wasteful number, since it uses less digits than its factorization.

23638768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2472 (or 2466 counting only the distinct ones).

The product of its digits is 290304, while the sum is 43.

The square root of 23638768 is about 4861.9716165358. The cubic root of 23638768 is about 286.9954067745.

The spelling of 23638768 in words is "twenty-three million, six hundred thirty-eight thousand, seven hundred sixty-eight".