23972716 has 12 divisors (see below), whose sum is σ = 43776432. Its totient is φ = 11465168.

The previous prime is 23972687. The next prime is 23972719. The reversal of 23972716 is 61727932.

It is a super-2 number, since 2×23972716² = 1149382224833312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23972719) 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, 130195 + ... + 130378.

It is an arithmetic number, because the mean of its divisors is an integer number (3648036).

Almost surely, 2^23972716 is an apocalyptic number.

It is an amenable number.

23972716 is a deficient number, since it is larger than the sum of its proper divisors (19803716).

23972716 is a wasteful number, since it uses less digits than its factorization.

23972716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260600 (or 260598 counting only the distinct ones).

The product of its digits is 31752, while the sum is 37.

The square root of 23972716 is about 4896.1940321029. The cubic root of 23972716 is about 288.3405661218.

The spelling of 23972716 in words is "twenty-three million, nine hundred seventy-two thousand, seven hundred sixteen".