23900256 has 72 divisors (see below), whose sum is σ = 70185024. Its totient is φ = 7706880.

The previous prime is 23900231. The next prime is 23900281. The reversal of 23900256 is 65200932.

It is an interprime number because it is at equal distance from previous prime (23900231) and next prime (23900281).

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, 7590 + ... + 10266.

It is an arithmetic number, because the mean of its divisors is an integer number (974792).

Almost surely, 2^23900256 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 23900256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35092512).

23900256 is an abundant number, since it is smaller than the sum of its proper divisors (46284768).

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

23900256 is a wasteful number, since it uses less digits than its factorization.

23900256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2724 (or 2713 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 23900256 is about 4888.7888070564. The cubic root of 23900256 is about 288.0497599206.

The spelling of 23900256 in words is "twenty-three million, nine hundred thousand, two hundred fifty-six".