23978252 has 12 divisors (see below), whose sum is σ = 43315776. Its totient is φ = 11602320.

The previous prime is 23978243. The next prime is 23978267. The reversal of 23978252 is 25287932.

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, 96563 + ... + 96810.

It is an arithmetic number, because the mean of its divisors is an integer number (3609648).

Almost surely, 2^23978252 is an apocalyptic number.

It is an amenable number.

23978252 is a deficient number, since it is larger than the sum of its proper divisors (19337524).

23978252 is a wasteful number, since it uses less digits than its factorization.

23978252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193408 (or 193406 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 23978252 is about 4896.7593365409. The cubic root of 23978252 is about 288.3627598317.

The spelling of 23978252 in words is "twenty-three million, nine hundred seventy-eight thousand, two hundred fifty-two".