13304664 has 48 divisors (see below), whose sum is σ = 36920520. Its totient is φ = 4325760.

The previous prime is 13304653. The next prime is 13304689. The reversal of 13304664 is 46640331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 699 + ... + 5205.

Almost surely, 2^13304664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13304664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18460260).

13304664 is an abundant number, since it is smaller than the sum of its proper divisors (23615856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13304664 is a wasteful number, since it uses less digits than its factorization.

13304664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4560 (or 4553 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 13304664 is about 3647.5558940200. Note that the first 3 decimals coincide. The cubic root of 13304664 is about 236.9561420740.

Adding to 13304664 its reverse (46640331), we get a palindrome (59944995).

The spelling of 13304664 in words is "thirteen million, three hundred four thousand, six hundred sixty-four".