23056386 has 32 divisors (see below), whose sum is σ = 51399360. Its totient is φ = 6852096.

The previous prime is 23056379. The next prime is 23056417. The reversal of 23056386 is 68365032.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4011 + ... + 7886.

It is an arithmetic number, because the mean of its divisors is an integer number (1606230).

Almost surely, 2^23056386 is an apocalyptic number.

23056386 is an abundant number, since it is smaller than the sum of its proper divisors (28342974).

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

23056386 is a wasteful number, since it uses less digits than its factorization.

23056386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11938.

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

The square root of 23056386 is about 4801.7065716264. The cubic root of 23056386 is about 284.6189058432.

It can be divided in two parts, 230 and 56386, that added together give a triangular number (56616 = T₃₃₆).

The spelling of 23056386 in words is "twenty-three million, fifty-six thousand, three hundred eighty-six".