23952638 has 16 divisors (see below), whose sum is σ = 36557136. Its totient is φ = 11768640.

The previous prime is 23952629. The next prime is 23952647. The reversal of 23952638 is 83625932.

It is an interprime number because it is at equal distance from previous prime (23952629) and next prime (23952647).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51728 + ... + 52188.

It is an arithmetic number, because the mean of its divisors is an integer number (2284821).

Almost surely, 2^23952638 is an apocalyptic number.

23952638 is a deficient number, since it is larger than the sum of its proper divisors (12604498).

23952638 is a wasteful number, since it uses less digits than its factorization.

23952638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859.

The product of its digits is 77760, while the sum is 38.

The square root of 23952638 is about 4894.1432345202. The cubic root of 23952638 is about 288.2600451539.

The spelling of 23952638 in words is "twenty-three million, nine hundred fifty-two thousand, six hundred thirty-eight".