23973268 has 24 divisors (see below), whose sum is σ = 47759040. Its totient is φ = 10422720.

The previous prime is 23973263. The next prime is 23973311. The reversal of 23973268 is 86237932.

It is a super-3 number, since 3×23973268³ (a number of 23 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23973268.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23973263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10833 + ... + 12856.

It is an arithmetic number, because the mean of its divisors is an integer number (1989960).

Almost surely, 2^23973268 is an apocalyptic number.

It is an amenable number.

23973268 is a deficient number, since it is larger than the sum of its proper divisors (23785772).

23973268 is a wasteful number, since it uses less digits than its factorization.

23973268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23727 (or 23725 counting only the distinct ones).

The product of its digits is 108864, while the sum is 40.

The square root of 23973268 is about 4896.2504020934. The cubic root of 23973268 is about 288.3427792318.

It can be divided in two parts, 2397 and 3268, that added together give a palindrome (5665).

The spelling of 23973268 in words is "twenty-three million, nine hundred seventy-three thousand, two hundred sixty-eight".