23972650 has 36 divisors (see below), whose sum is σ = 48299922. Its totient is φ = 8848320.

The previous prime is 23972621. The next prime is 23972687. The reversal of 23972650 is 5627932.

It is a happy number.

It can be written as a sum of positive squares in 9 ways, for example, as 4338889 + 19633761 = 2083^2 + 4431^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 7032 + ... + 9868.

Almost surely, 2^23972650 is an apocalyptic number.

23972650 is an abundant number, since it is smaller than the sum of its proper divisors (24327272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23972650 is a wasteful number, since it uses less digits than its factorization.

23972650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2875 (or 2857 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 23972650 is about 4896.1872921693. The cubic root of 23972650 is about 288.3403015085.

The spelling of 23972650 in words is "twenty-three million, nine hundred seventy-two thousand, six hundred fifty".