13396560 has 40 divisors (see below), whose sum is σ = 41530080. Its totient is φ = 3572352.

The previous prime is 13396543. The next prime is 13396567. The reversal of 13396560 is 6569331.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13396567) 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, 27670 + ... + 28149.

It is an arithmetic number, because the mean of its divisors is an integer number (1038252).

Almost surely, 2^13396560 is an apocalyptic number.

13396560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13396560 is an abundant number, since it is smaller than the sum of its proper divisors (28133520).

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

13396560 is a wasteful number, since it uses less digits than its factorization.

13396560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55835 (or 55829 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 33.

The square root of 13396560 is about 3660.1311451914. The cubic root of 13396560 is about 237.5004469059.

The spelling of 13396560 in words is "thirteen million, three hundred ninety-six thousand, five hundred sixty".