23030872 has 32 divisors (see below), whose sum is σ = 45896400. Its totient is φ = 10813824.

The previous prime is 23030857. The next prime is 23030873. The reversal of 23030872 is 27803032.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23030873) 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, 7243 + ... + 9925.

Almost surely, 2^23030872 is an apocalyptic number.

It is an amenable number.

23030872 is a deficient number, since it is larger than the sum of its proper divisors (22865528).

23030872 is a wasteful number, since it uses less digits than its factorization.

23030872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2755 (or 2751 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 23030872 is about 4799.0490724726. The cubic root of 23030872 is about 284.5138814765.

The spelling of 23030872 in words is "twenty-three million, thirty thousand, eight hundred seventy-two".