23917672 has 16 divisors (see below), whose sum is σ = 44906400. Its totient is φ = 11942640.

The previous prime is 23917661. The next prime is 23917679. The reversal of 23917672 is 27671932.

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (23917679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6229 + ... + 9307.

It is an arithmetic number, because the mean of its divisors is an integer number (2806650).

Almost surely, 2^23917672 is an apocalyptic number.

It is an amenable number.

23917672 is a deficient number, since it is larger than the sum of its proper divisors (20988728).

23917672 is a wasteful number, since it uses less digits than its factorization.

23917672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4056 (or 4052 counting only the distinct ones).

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

The square root of 23917672 is about 4890.5697009653. The cubic root of 23917672 is about 288.1197097511.

The spelling of 23917672 in words is "twenty-three million, nine hundred seventeen thousand, six hundred seventy-two".