23256906 has 16 divisors (see below), whose sum is σ = 47208864. Its totient is φ = 7636464.

The previous prime is 23256899. The next prime is 23256911. The reversal of 23256906 is 60965232.

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, 28525 + ... + 29328.

It is an arithmetic number, because the mean of its divisors is an integer number (2950554).

Almost surely, 2^23256906 is an apocalyptic number.

23256906 is an abundant number, since it is smaller than the sum of its proper divisors (23951958).

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

23256906 is a wasteful number, since it uses less digits than its factorization.

23256906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57925.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 23256906 is about 4822.5414461672. The cubic root of 23256906 is about 285.4416298647.

The spelling of 23256906 in words is "twenty-three million, two hundred fifty-six thousand, nine hundred six".