23500368 has 50 divisors (see below), whose sum is σ = 68020634. Its totient is φ = 7833024.

The previous prime is 23500363. The next prime is 23500369. The reversal of 23500368 is 86300532.

It can be written as a sum of positive squares in only one way, i.e., 19289664 + 4210704 = 4392^2 + 2052^2 .

It is a super-2 number, since 2×23500368² = 1104534592270848, which contains 22 as substring.

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 (23500363) by changing a digit.

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 9 ways as a sum of consecutive naturals, for example, 7771 + ... + 10362.

Almost surely, 2^23500368 is an apocalyptic number.

It is an amenable number.

23500368 is an abundant number, since it is smaller than the sum of its proper divisors (44520266).

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

23500368 is a wasteful number, since it uses less digits than its factorization.

23500368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18153 (or 18138 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 23500368 is about 4847.7178135696. The cubic root of 23500368 is about 286.4342109295.

The spelling of 23500368 in words is "twenty-three million, five hundred thousand, three hundred sixty-eight".