23249256 has 32 divisors (see below), whose sum is σ = 60000000. Its totient is φ = 7499520.

The previous prime is 23249231. The next prime is 23249267. The reversal of 23249256 is 65294232.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14881 + ... + 16368.

It is an arithmetic number, because the mean of its divisors is an integer number (1875000).

Almost surely, 2^23249256 is an apocalyptic number.

It is an amenable number.

23249256 is an abundant number, since it is smaller than the sum of its proper divisors (36750744).

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

23249256 is a wasteful number, since it uses less digits than its factorization.

23249256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31289 (or 31285 counting only the distinct ones).

The product of its digits is 25920, while the sum is 33.

The square root of 23249256 is about 4821.7482306732. The cubic root of 23249256 is about 285.4103292274.

The spelling of 23249256 in words is "twenty-three million, two hundred forty-nine thousand, two hundred fifty-six".