13166680 has 16 divisors (see below), whose sum is σ = 29625120. Its totient is φ = 5266656.

The previous prime is 13166669. The next prime is 13166701. The reversal of 13166680 is 8666131.

It is a super-2 number, since 2×13166680² = 346722924444800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164544 + ... + 164623.

It is an arithmetic number, because the mean of its divisors is an integer number (1851570).

Almost surely, 2^13166680 is an apocalyptic number.

13166680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13166680 is an abundant number, since it is smaller than the sum of its proper divisors (16458440).

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

13166680 is a wasteful number, since it uses less digits than its factorization.

13166680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329178 (or 329174 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 13166680 is about 3628.5920134399. The cubic root of 13166680 is about 236.1341284853.

The spelling of 13166680 in words is "thirteen million, one hundred sixty-six thousand, six hundred eighty".