23116536 has 32 divisors (see below), whose sum is σ = 64213200. Its totient is φ = 7705440.

The previous prime is 23116529. The next prime is 23116537. The reversal of 23116536 is 63561132.

23116536 is a `hidden beast` number, since 2 + 3 + 1 + 1 + 653 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23116537) 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, 53295 + ... + 53726.

Almost surely, 2^23116536 is an apocalyptic number.

It is an amenable number.

23116536 is an abundant number, since it is smaller than the sum of its proper divisors (41096664).

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

23116536 is a wasteful number, since it uses less digits than its factorization.

23116536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107036 (or 107026 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 23116536 is about 4807.9658900620. The cubic root of 23116536 is about 284.8661975798.

Adding to 23116536 its reverse (63561132), we get a palindrome (86677668).

The spelling of 23116536 in words is "twenty-three million, one hundred sixteen thousand, five hundred thirty-six".