23975432 has 32 divisors (see below), whose sum is σ = 48648600. Its totient is φ = 11011584.

The previous prime is 23975429. The next prime is 23975437. The reversal of 23975432 is 23457932.

It can be written as a sum of positive squares in 4 ways, for example, as 16434916 + 7540516 = 4054^2 + 2746^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23975392 and 23975401.

It is not an unprimeable number, because it can be changed into a prime (23975437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27548 + ... + 28404.

Almost surely, 2^23975432 is an apocalyptic number.

It is an amenable number.

23975432 is an abundant number, since it is smaller than the sum of its proper divisors (24673168).

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

23975432 is a wasteful number, since it uses less digits than its factorization.

23975432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145 (or 1141 counting only the distinct ones).

The product of its digits is 45360, while the sum is 35.

The square root of 23975432 is about 4896.4713825366. The cubic root of 23975432 is about 288.3514549367.

The spelling of 23975432 in words is "twenty-three million, nine hundred seventy-five thousand, four hundred thirty-two".