23324256 has 72 divisors (see below), whose sum is σ = 67026960. Its totient is φ = 7693056.

The previous prime is 23324219. The next prime is 23324261. The reversal of 23324256 is 65242332.

23324256 is a `hidden beast` number, since 233 + 2 + 425 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31021 + ... + 31763.

It is an arithmetic number, because the mean of its divisors is an integer number (930930).

Almost surely, 2^23324256 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 23324256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33513480).

23324256 is an abundant number, since it is smaller than the sum of its proper divisors (43702704).

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

23324256 is a wasteful number, since it uses less digits than its factorization.

23324256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868 (or 857 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 23324256 is about 4829.5192307309. The cubic root of 23324256 is about 285.7169024522.

Adding to 23324256 its reverse (65242332), we get a palindrome (88566588).

The spelling of 23324256 in words is "twenty-three million, three hundred twenty-four thousand, two hundred fifty-six".