13317560 has 32 divisors (see below), whose sum is σ = 30119040. Its totient is φ = 5299584.

The previous prime is 13317553. The next prime is 13317587. The reversal of 13317560 is 6571331.

It is a happy number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 8174 + ... + 9666.

It is an arithmetic number, because the mean of its divisors is an integer number (941220).

Almost surely, 2^13317560 is an apocalyptic number.

13317560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13317560 is an abundant number, since it is smaller than the sum of its proper divisors (16801480).

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

13317560 is a wasteful number, since it uses less digits than its factorization.

13317560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1727 (or 1723 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 13317560 is about 3649.3232249282. The cubic root of 13317560 is about 237.0326766294.

Adding to 13317560 its reverse (6571331), we get a palindrome (19888891).

The spelling of 13317560 in words is "thirteen million, three hundred seventeen thousand, five hundred sixty".