23933472 has 72 divisors (see below), whose sum is σ = 64825488. Its totient is φ = 7729920.

The previous prime is 23933443. The next prime is 23933479. The reversal of 23933472 is 27433932.

It is a super-2 number, since 2×23933472² = 1145622163949568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23933479) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 357183 + ... + 357249.

It is an arithmetic number, because the mean of its divisors is an integer number (900354).

Almost surely, 2^23933472 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 23933472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32412744).

23933472 is an abundant number, since it is smaller than the sum of its proper divisors (40892016).

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

23933472 is an equidigital number, since it uses as much as digits as its factorization.

23933472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202 (or 133 counting only the distinct ones).

The product of its digits is 27216, while the sum is 33.

The square root of 23933472 is about 4892.1847880063. The cubic root of 23933472 is about 288.1831396893.

The spelling of 23933472 in words is "twenty-three million, nine hundred thirty-three thousand, four hundred seventy-two".