23512256 has 28 divisors (see below), whose sum is σ = 48688752. Its totient is φ = 11244288.

The previous prime is 23512219. The next prime is 23512259. The reversal of 23512256 is 65221532.

It is not an unprimeable number, because it can be changed into a prime (23512259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6515 + ... + 9458.

It is an arithmetic number, because the mean of its divisors is an integer number (1738884).

Almost surely, 2^23512256 is an apocalyptic number.

It is an amenable number.

23512256 is an abundant number, since it is smaller than the sum of its proper divisors (25176496).

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

23512256 is a wasteful number, since it uses less digits than its factorization.

23512256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16008 (or 15998 counting only the distinct ones).

The product of its digits is 3600, while the sum is 26.

The square root of 23512256 is about 4848.9438025203. The cubic root of 23512256 is about 286.4825017461.

Adding to 23512256 its reverse (65221532), we get a palindrome (88733788).

The spelling of 23512256 in words is "twenty-three million, five hundred twelve thousand, two hundred fifty-six".