23056536 has 32 divisors (see below), whose sum is σ = 58590000. Its totient is φ = 7559040.

The previous prime is 23056531. The next prime is 23056543. The reversal of 23056536 is 63565032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23056531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6411 + ... + 9338.

Almost surely, 2^23056536 is an apocalyptic number.

It is an amenable number.

23056536 is an abundant number, since it is smaller than the sum of its proper divisors (35533464).

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

23056536 is a wasteful number, since it uses less digits than its factorization.

23056536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15819 (or 15815 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 23056536 is about 4801.7221910477. The cubic root of 23056536 is about 284.6195230654.

The spelling of 23056536 in words is "twenty-three million, fifty-six thousand, five hundred thirty-six".