13109960 has 32 divisors (see below), whose sum is σ = 29678400. Its totient is φ = 5211840.

The previous prime is 13109909. The next prime is 13109963. The reversal of 13109960 is 6990131.

It is not an unprimeable number, because it can be changed into a prime (13109963) 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, 6245 + ... + 8075.

It is an arithmetic number, because the mean of its divisors is an integer number (927450).

Almost surely, 2^13109960 is an apocalyptic number.

13109960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13109960 is an abundant number, since it is smaller than the sum of its proper divisors (16568440).

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

13109960 is a wasteful number, since it uses less digits than its factorization.

13109960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021 (or 2017 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 29.

The square root of 13109960 is about 3620.7678743604. The cubic root of 13109960 is about 235.7945641118.

The spelling of 13109960 in words is "thirteen million, one hundred nine thousand, nine hundred sixty".