13315899 has 8 divisors (see below), whose sum is σ = 18132480. Its totient is φ = 8688296.

The previous prime is 13315891. The next prime is 13315909. The reversal of 13315899 is 99851331.

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

It is a cyclic number.

It is not a de Polignac number, because 13315899 - 2³ = 13315891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13315891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47079 + ... + 47360.

It is an arithmetic number, because the mean of its divisors is an integer number (2266560).

Almost surely, 2^13315899 is an apocalyptic number.

13315899 is a deficient number, since it is larger than the sum of its proper divisors (4816581).

13315899 is an equidigital number, since it uses as much as digits as its factorization.

13315899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94489.

The product of its digits is 29160, while the sum is 39.

The square root of 13315899 is about 3649.0956413884. The cubic root of 13315899 is about 237.0228217800.

The spelling of 13315899 in words is "thirteen million, three hundred fifteen thousand, eight hundred ninety-nine".