23256536 has 8 divisors (see below), whose sum is σ = 43606020. Its totient is φ = 11628264.

The previous prime is 23256523. The next prime is 23256599. The reversal of 23256536 is 63565232.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1453526 + ... + 1453541.

Almost surely, 2^23256536 is an apocalyptic number.

It is an amenable number.

23256536 is a deficient number, since it is larger than the sum of its proper divisors (20349484).

23256536 is a wasteful number, since it uses less digits than its factorization.

23256536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2907073 (or 2907069 counting only the distinct ones).

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

The square root of 23256536 is about 4822.5030844988. The cubic root of 23256536 is about 285.4401161357.

The spelling of 23256536 in words is "twenty-three million, two hundred fifty-six thousand, five hundred thirty-six".