13166560 has 48 divisors (see below), whose sum is σ = 33938352. Its totient is φ = 4787200.

The previous prime is 13166521. The next prime is 13166567. The reversal of 13166560 is 6566131.

13166560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13166567) 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, 1981 + ... + 5500.

It is an arithmetic number, because the mean of its divisors is an integer number (707049).

Almost surely, 2^13166560 is an apocalyptic number.

13166560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13166560 is an abundant number, since it is smaller than the sum of its proper divisors (20771792).

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

13166560 is a wasteful number, since it uses less digits than its factorization.

13166560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7507 (or 7499 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 13166560 is about 3628.5754780630. The cubic root of 13166560 is about 236.1334111143.

The spelling of 13166560 in words is "thirteen million, one hundred sixty-six thousand, five hundred sixty".