13609360 has 40 divisors (see below), whose sum is σ = 31801536. Its totient is φ = 5416320.

The previous prime is 13609357. The next prime is 13609361. The reversal of 13609360 is 6390631.

13609360 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (13609361) 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, 24607 + ... + 25153.

Almost surely, 2^13609360 is an apocalyptic number.

13609360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13609360 is an abundant number, since it is smaller than the sum of its proper divisors (18192176).

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

13609360 is a wasteful number, since it uses less digits than its factorization.

13609360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871 (or 865 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 13609360 is about 3689.0866078204. The cubic root of 13609360 is about 238.7513856448.

Adding to 13609360 its reverse (6390631), we get a palindrome (19999991).

The spelling of 13609360 in words is "thirteen million, six hundred nine thousand, three hundred sixty".