23956872 has 64 divisors (see below), whose sum is σ = 63763200. Its totient is φ = 7479360.

The previous prime is 23956843. The next prime is 23956879. The reversal of 23956872 is 27865932.

It is not an unprimeable number, because it can be changed into a prime (23956879) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48547 + ... + 49037.

It is an arithmetic number, because the mean of its divisors is an integer number (996300).

Almost surely, 2^23956872 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 23956872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31881600).

23956872 is an abundant number, since it is smaller than the sum of its proper divisors (39806328).

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

23956872 is a wasteful number, since it uses less digits than its factorization.

23956872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626 (or 622 counting only the distinct ones).

The product of its digits is 181440, while the sum is 42.

The square root of 23956872 is about 4894.5757732412. The cubic root of 23956872 is about 288.2770289634.

The spelling of 23956872 in words is "twenty-three million, nine hundred fifty-six thousand, eight hundred seventy-two".