23036688 has 30 divisors (see below), whose sum is σ = 64471134. Its totient is φ = 7678848.

The previous prime is 23036669. The next prime is 23036723. The reversal of 23036688 is 88663032.

It can be written as a sum of positive squares in only one way, i.e., 12616704 + 10419984 = 3552^2 + 3228^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

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 5 ways as a sum of consecutive naturals, for example, 79845 + ... + 80132.

Almost surely, 2^23036688 is an apocalyptic number.

It is an amenable number.

23036688 is an abundant number, since it is smaller than the sum of its proper divisors (41434446).

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

23036688 is a wasteful number, since it uses less digits than its factorization.

23036688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159991 (or 159982 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 23036688 is about 4799.6549876007. The cubic root of 23036688 is about 284.5378289482.

The spelling of 23036688 in words is "twenty-three million, thirty-six thousand, six hundred eighty-eight".