13316915 has 8 divisors (see below), whose sum is σ = 16019808. Its totient is φ = 10627200.

The previous prime is 13316911. The next prime is 13316917. The reversal of 13316915 is 51961331.

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

It is not a de Polignac number, because 13316915 - 2² = 13316911 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

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 7 ways as a sum of consecutive naturals, for example, 911 + ... + 5240.

It is an arithmetic number, because the mean of its divisors is an integer number (2002476).

Almost surely, 2^13316915 is an apocalyptic number.

13316915 is a deficient number, since it is larger than the sum of its proper divisors (2702893).

13316915 is an equidigital number, since it uses as much as digits as its factorization.

13316915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6589.

The product of its digits is 2430, while the sum is 29.

The square root of 13316915 is about 3649.2348513079. The cubic root of 13316915 is about 237.0288498887.

The spelling of 13316915 in words is "thirteen million, three hundred sixteen thousand, nine hundred fifteen".