23168680 has 32 divisors (see below), whose sum is σ = 53929800. Its totient is φ = 8947456.

The previous prime is 23168669. The next prime is 23168681. The reversal of 23168680 is 8686132.

It can be written as a sum of positive squares in 4 ways, for example, as 17589636 + 5579044 = 4194^2 + 2362^2 .

It is not an unprimeable number, because it can be changed into a prime (23168681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8827 + ... + 11146.

Almost surely, 2^23168680 is an apocalyptic number.

23168680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23168680 is an abundant number, since it is smaller than the sum of its proper divisors (30761120).

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

23168680 is a wasteful number, since it uses less digits than its factorization.

23168680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20013 (or 20009 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 23168680 is about 4813.3855029490. The cubic root of 23168680 is about 285.0802277471.

The spelling of 23168680 in words is "twenty-three million, one hundred sixty-eight thousand, six hundred eighty".