13599960 has 64 divisors (see below), whose sum is σ = 44513280. Its totient is φ = 3296640.

The previous prime is 13599893. The next prime is 13600003. The reversal of 13599960 is 6999531.

13599960 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 an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3832 + ... + 6471.

It is an arithmetic number, because the mean of its divisors is an integer number (695520).

Almost surely, 2^13599960 is an apocalyptic number.

13599960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13599960 is an abundant number, since it is smaller than the sum of its proper divisors (30913320).

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

13599960 is a wasteful number, since it uses less digits than its factorization.

13599960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10328 (or 10324 counting only the distinct ones).

The product of its (nonzero) digits is 65610, while the sum is 42.

The square root of 13599960 is about 3687.8123596517. The cubic root of 13599960 is about 238.6964043689.

The spelling of 13599960 in words is "thirteen million, five hundred ninety-nine thousand, nine hundred sixty".