23823872 has 80 divisors (see below), whose sum is σ = 52377600. Its totient is φ = 10782720.

The previous prime is 23823869. The next prime is 23823887. The reversal of 23823872 is 27832832.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301529 + ... + 301607.

It is an arithmetic number, because the mean of its divisors is an integer number (654720).

Almost surely, 2^23823872 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 23823872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26188800).

23823872 is an abundant number, since it is smaller than the sum of its proper divisors (28553728).

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

23823872 is an equidigital number, since it uses as much as digits as its factorization.

23823872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147 (or 131 counting only the distinct ones).

The product of its digits is 32256, while the sum is 35.

The square root of 23823872 is about 4880.9703953210. The cubic root of 23823872 is about 287.7425683146.

The spelling of 23823872 in words is "twenty-three million, eight hundred twenty-three thousand, eight hundred seventy-two".