23272972 has 12 divisors (see below), whose sum is σ = 40904136. Its totient is φ = 11586080.

The previous prime is 23272969. The next prime is 23272973. The reversal of 23272972 is 27927232.

It is not an unprimeable number, because it can be changed into a prime (23272973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11554 + ... + 13417.

It is an arithmetic number, because the mean of its divisors is an integer number (3408678).

Almost surely, 2^23272972 is an apocalyptic number.

It is an amenable number.

23272972 is a deficient number, since it is larger than the sum of its proper divisors (17631164).

23272972 is a wasteful number, since it uses less digits than its factorization.

23272972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25208 (or 25206 counting only the distinct ones).

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

The square root of 23272972 is about 4824.2068778194. The cubic root of 23272972 is about 285.5073429571.

The spelling of 23272972 in words is "twenty-three million, two hundred seventy-two thousand, nine hundred seventy-two".