23266256 has 20 divisors (see below), whose sum is σ = 48546372. Its totient is φ = 10738176.

The previous prime is 23266253. The next prime is 23266267. The reversal of 23266256 is 65266232.

It can be written as a sum of positive squares in 2 ways, for example, as 2835856 + 20430400 = 1684^2 + 4520^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23266253) 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, 55721 + ... + 56136.

Almost surely, 2^23266256 is an apocalyptic number.

23266256 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

23266256 is an abundant number, since it is smaller than the sum of its proper divisors (25280116).

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

23266256 is a wasteful number, since it uses less digits than its factorization.

23266256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111878 (or 111872 counting only the distinct ones).

The product of its digits is 25920, while the sum is 32.

The square root of 23266256 is about 4823.5107546268. The cubic root of 23266256 is about 285.4798768792.

The spelling of 23266256 in words is "twenty-three million, two hundred sixty-six thousand, two hundred fifty-six".