13346665 has 8 divisors (see below), whose sum is σ = 16043328. Its totient is φ = 10659120.

The previous prime is 13346653. The next prime is 13346681. The reversal of 13346665 is 56664331.

13346665 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 not a de Polignac number, because 13346665 - 2⁹ = 13346153 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13346665.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1524 + ... + 5386.

It is an arithmetic number, because the mean of its divisors is an integer number (2005416).

Almost surely, 2^13346665 is an apocalyptic number.

It is an amenable number.

13346665 is a deficient number, since it is larger than the sum of its proper divisors (2696663).

13346665 is an equidigital number, since it uses as much as digits as its factorization.

13346665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4559.

The product of its digits is 38880, while the sum is 34.

The square root of 13346665 is about 3653.3087742484. The cubic root of 13346665 is about 237.2052261664.

The spelling of 13346665 in words is "thirteen million, three hundred forty-six thousand, six hundred sixty-five".