23501072 has 40 divisors (see below), whose sum is σ = 55103616. Its totient is φ = 9478656.

The previous prime is 23501059. The next prime is 23501087. The reversal of 23501072 is 27010532.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4268 + ... + 8075.

Almost surely, 2^23501072 is an apocalyptic number.

It is an amenable number.

23501072 is an abundant number, since it is smaller than the sum of its proper divisors (31602544).

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

23501072 is a wasteful number, since it uses less digits than its factorization.

23501072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12375 (or 12369 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 23501072 is about 4847.7904245130. The cubic root of 23501072 is about 286.4370711353.

The spelling of 23501072 in words is "twenty-three million, five hundred one thousand, seventy-two".