23900700 has 36 divisors (see below), whose sum is σ = 69153560. Its totient is φ = 6373440.

The previous prime is 23900687. The next prime is 23900713. The reversal of 23900700 is 700932.

It is an interprime number because it is at equal distance from previous prime (23900687) and next prime (23900713).

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, 39535 + ... + 40134.

Almost surely, 2^23900700 is an apocalyptic number.

23900700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23900700 is an abundant number, since it is smaller than the sum of its proper divisors (45252860).

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

23900700 is a wasteful number, since it uses less digits than its factorization.

23900700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79686 (or 79679 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 21.

The square root of 23900700 is about 4888.8342168660. The cubic root of 23900700 is about 288.0515436296.

The spelling of 23900700 in words is "twenty-three million, nine hundred thousand, seven hundred".