13317916 has 12 divisors (see below), whose sum is σ = 23447088. Its totient is φ = 6618752.

The previous prime is 13317881. The next prime is 13317923. The reversal of 13317916 is 61971331.

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 3 ways as a sum of consecutive naturals, for example, 9301 + ... + 10636.

It is an arithmetic number, because the mean of its divisors is an integer number (1953924).

Almost surely, 2^13317916 is an apocalyptic number.

It is an amenable number.

13317916 is a deficient number, since it is larger than the sum of its proper divisors (10129172).

13317916 is a wasteful number, since it uses less digits than its factorization.

13317916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20108 (or 20106 counting only the distinct ones).

The product of its digits is 3402, while the sum is 31.

The square root of 13317916 is about 3649.3720007694. The cubic root of 13317916 is about 237.0347887000.

The spelling of 13317916 in words is "thirteen million, three hundred seventeen thousand, nine hundred sixteen".