23297272 has 16 divisors (see below), whose sum is σ = 44863560. Its totient is φ = 11333664.

The previous prime is 23297257. The next prime is 23297273. The reversal of 23297272 is 27279232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23297273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39058 + ... + 39649.

Almost surely, 2^23297272 is an apocalyptic number.

It is an amenable number.

23297272 is a deficient number, since it is larger than the sum of its proper divisors (21566288).

23297272 is a wasteful number, since it uses less digits than its factorization.

23297272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78750 (or 78746 counting only the distinct ones).

The product of its digits is 21168, while the sum is 34.

The square root of 23297272 is about 4826.7247694477. The cubic root of 23297272 is about 285.6066772861.

The spelling of 23297272 in words is "twenty-three million, two hundred ninety-seven thousand, two hundred seventy-two".