13396915 has 8 divisors (see below), whose sum is σ = 18372960. Its totient is φ = 9186432.

The previous prime is 13396913. The next prime is 13396939. The reversal of 13396915 is 51969331.

13396915 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 13396915 - 2¹ = 13396913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13396913) 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, 191350 + ... + 191419.

It is an arithmetic number, because the mean of its divisors is an integer number (2296620).

Almost surely, 2^13396915 is an apocalyptic number.

13396915 is a deficient number, since it is larger than the sum of its proper divisors (4976045).

13396915 is an equidigital number, since it uses as much as digits as its factorization.

13396915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382781.

The product of its digits is 21870, while the sum is 37.

The square root of 13396915 is about 3660.1796404002. The cubic root of 13396915 is about 237.5025447557.

The spelling of 13396915 in words is "thirteen million, three hundred ninety-six thousand, nine hundred fifteen".