13316918 has 8 divisors (see below), whose sum is σ = 20619840. Its totient is φ = 6443640.

The previous prime is 13316917. The next prime is 13316921. The reversal of 13316918 is 81961331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13316911) by changing a digit.

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, 107333 + ... + 107456.

It is an arithmetic number, because the mean of its divisors is an integer number (2577480).

Almost surely, 2^13316918 is an apocalyptic number.

13316918 is a deficient number, since it is larger than the sum of its proper divisors (7302922).

13316918 is a wasteful number, since it uses less digits than its factorization.

13316918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214822.

The product of its digits is 3888, while the sum is 32.

The square root of 13316918 is about 3649.2352623529. The cubic root of 13316918 is about 237.0288676878.

The spelling of 13316918 in words is "thirteen million, three hundred sixteen thousand, nine hundred eighteen".