13166880 has 48 divisors (see below), whose sum is σ = 41477184. Its totient is φ = 3511040.

The previous prime is 13166861. The next prime is 13166887. The reversal of 13166880 is 8866131.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (13166887) 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, 13236 + ... + 14195.

It is an arithmetic number, because the mean of its divisors is an integer number (864108).

Almost surely, 2^13166880 is an apocalyptic number.

13166880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13166880 is an abundant number, since it is smaller than the sum of its proper divisors (28310304).

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

13166880 is a wasteful number, since it uses less digits than its factorization.

13166880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27449 (or 27441 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 13166880 is about 3628.6195722340. The cubic root of 13166880 is about 236.1353240939.

The spelling of 13166880 in words is "thirteen million, one hundred sixty-six thousand, eight hundred eighty".