23974668 has 72 divisors (see below), whose sum is σ = 63903840. Its totient is φ = 7568640.

The previous prime is 23974667. The next prime is 23974681. The reversal of 23974668 is 86647932.

It is not an unprimeable number, because it can be changed into a prime (23974667) 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 23 ways as a sum of consecutive naturals, for example, 54393 + ... + 54831.

Almost surely, 2^23974668 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23974668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31951920).

23974668 is an abundant number, since it is smaller than the sum of its proper divisors (39929172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23974668 is a wasteful number, since it uses less digits than its factorization.

23974668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527 (or 522 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 23974668 is about 4896.3933665505. The cubic root of 23974668 is about 288.3483920395.

It can be divided in two parts, 23974 and 668, that added together give a palindrome (24642).

The spelling of 23974668 in words is "twenty-three million, nine hundred seventy-four thousand, six hundred sixty-eight".