13371660 has 36 divisors (see below), whose sum is σ = 40561248. Its totient is φ = 3565728.

The previous prime is 13371653. The next prime is 13371691. The reversal of 13371660 is 6617331.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36964 + ... + 37323.

Almost surely, 2^13371660 is an apocalyptic number.

13371660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13371660 is an abundant number, since it is smaller than the sum of its proper divisors (27189588).

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

13371660 is a wasteful number, since it uses less digits than its factorization.

13371660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74302 (or 74297 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 13371660 is about 3656.7280456714. The cubic root of 13371660 is about 237.3532093848.

Adding to 13371660 its reverse (6617331), we get a palindrome (19988991).

The spelling of 13371660 in words is "thirteen million, three hundred seventy-one thousand, six hundred sixty".