23163700 has 36 divisors (see below), whose sum is σ = 57447712. Its totient is φ = 7941600.

The previous prime is 23163677. The next prime is 23163719. The reversal of 23163700 is 736132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15846 + ... + 17245.

Almost surely, 2^23163700 is an apocalyptic number.

23163700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23163700 is an abundant number, since it is smaller than the sum of its proper divisors (34284012).

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

23163700 is a wasteful number, since it uses less digits than its factorization.

23163700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33112 (or 33105 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 23163700 is about 4812.8681677353. The cubic root of 23163700 is about 285.0598007272.

Adding to 23163700 its reverse (736132), we get a palindrome (23899832).

The spelling of 23163700 in words is "twenty-three million, one hundred sixty-three thousand, seven hundred".