23256365 has 16 divisors (see below), whose sum is σ = 30551040. Its totient is φ = 16854720.

The previous prime is 23256319. The next prime is 23256371. The reversal of 23256365 is 56365232.

It is not a de Polignac number, because 23256365 - 2⁸ = 23256109 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20852 + ... + 21938.

It is an arithmetic number, because the mean of its divisors is an integer number (1909440).

Almost surely, 2^23256365 is an apocalyptic number.

It is an amenable number.

23256365 is a deficient number, since it is larger than the sum of its proper divisors (7294675).

23256365 is a wasteful number, since it uses less digits than its factorization.

23256365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492.

The product of its digits is 32400, while the sum is 32.

The square root of 23256365 is about 4822.4853550840. The cubic root of 23256365 is about 285.4394165419.

The spelling of 23256365 in words is "twenty-three million, two hundred fifty-six thousand, three hundred sixty-five".