23990368 has 24 divisors (see below), whose sum is σ = 47346768. Its totient is φ = 11965824.

The previous prime is 23990359. The next prime is 23990377. The reversal of 23990368 is 86309932.

It is an interprime number because it is at equal distance from previous prime (23990359) and next prime (23990377).

It is a self number, because there is not a number n which added to its sum of digits gives 23990368.

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, 19005 + ... + 20227.

It is an arithmetic number, because the mean of its divisors is an integer number (1972782).

Almost surely, 2^23990368 is an apocalyptic number.

It is an amenable number.

23990368 is a deficient number, since it is larger than the sum of its proper divisors (23356400).

23990368 is a wasteful number, since it uses less digits than its factorization.

23990368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1846 (or 1838 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 23990368 is about 4897.9963250292. The cubic root of 23990368 is about 288.4113207096.

The spelling of 23990368 in words is "twenty-three million, nine hundred ninety thousand, three hundred sixty-eight".