23515382 has 12 divisors (see below), whose sum is σ = 38771628. Its totient is φ = 10688700.

The previous prime is 23515379. The next prime is 23515397. The reversal of 23515382 is 28351532.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48344 + ... + 48827.

It is an arithmetic number, because the mean of its divisors is an integer number (3230969).

Almost surely, 2^23515382 is an apocalyptic number.

23515382 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23515382 is a deficient number, since it is larger than the sum of its proper divisors (15256246).

23515382 is a wasteful number, since it uses less digits than its factorization.

23515382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97195 (or 97184 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 23515382 is about 4849.2661300448. The cubic root of 23515382 is about 286.4951973180.

The spelling of 23515382 in words is "twenty-three million, five hundred fifteen thousand, three hundred eighty-two".