23306680 has 32 divisors (see below), whose sum is σ = 52729200. Its totient is φ = 9271296.

The previous prime is 23306669. The next prime is 23306693. The reversal of 23306680 is 8660332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6211 + ... + 9229.

Almost surely, 2^23306680 is an apocalyptic number.

23306680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23306680 is an abundant number, since it is smaller than the sum of its proper divisors (29422520).

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

23306680 is a wasteful number, since it uses less digits than its factorization.

23306680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3223 (or 3219 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 23306680 is about 4827.6992449820. The cubic root of 23306680 is about 285.6451170658.

The spelling of 23306680 in words is "twenty-three million, three hundred six thousand, six hundred eighty".