13613360 has 20 divisors (see below), whose sum is σ = 31651248. Its totient is φ = 5445312.

The previous prime is 13613357. The next prime is 13613393. The reversal of 13613360 is 6331631.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85004 + ... + 85163.

Almost surely, 2^13613360 is an apocalyptic number.

13613360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13613360 is an abundant number, since it is smaller than the sum of its proper divisors (18037888).

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

13613360 is a wasteful number, since it uses less digits than its factorization.

13613360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170180 (or 170174 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 13613360 is about 3689.6287076073. The cubic root of 13613360 is about 238.7747742536.

Adding to 13613360 its reverse (6331631), we get a palindrome (19944991).

The spelling of 13613360 in words is "thirteen million, six hundred thirteen thousand, three hundred sixty".