13346663 has 12 divisors (see below), whose sum is σ = 14881104. Its totient is φ = 11959200.

The previous prime is 13346653. The next prime is 13346681. The reversal of 13346663 is 36664331.

13346663 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-13346663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13346653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8078 + ... + 9588.

It is an arithmetic number, because the mean of its divisors is an integer number (1240092).

Almost surely, 2^13346663 is an apocalyptic number.

13346663 is a deficient number, since it is larger than the sum of its proper divisors (1534441).

13346663 is a wasteful number, since it uses less digits than its factorization.

13346663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1606 (or 1595 counting only the distinct ones).

The product of its digits is 23328, while the sum is 32.

The square root of 13346663 is about 3653.3085005239. The cubic root of 13346663 is about 237.2052143179.

It can be divided in two parts, 1334 and 6663, that added together give a palindrome (7997).

The spelling of 13346663 in words is "thirteen million, three hundred forty-six thousand, six hundred sixty-three".