23700680 has 16 divisors (see below), whose sum is σ = 53326620. Its totient is φ = 9480256.

The previous prime is 23700679. The next prime is 23700731. The reversal of 23700680 is 8600732.

It can be written as a sum of positive squares in 2 ways, for example, as 21921124 + 1779556 = 4682^2 + 1334^2 .

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 3 ways as a sum of consecutive naturals, for example, 296219 + ... + 296298.

Almost surely, 2^23700680 is an apocalyptic number.

23700680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23700680 is an abundant number, since it is smaller than the sum of its proper divisors (29625940).

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

23700680 is a wasteful number, since it uses less digits than its factorization.

23700680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592528 (or 592524 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 23700680 is about 4868.3344174368. The cubic root of 23700680 is about 287.2457437037.

The spelling of 23700680 in words is "twenty-three million, seven hundred thousand, six hundred eighty".