13306664 has 16 divisors (see below), whose sum is σ = 28514400. Its totient is φ = 5702832.

The previous prime is 13306663. The next prime is 13306691. The reversal of 13306664 is 46660331.

It is not an unprimeable number, because it can be changed into a prime (13306661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118754 + ... + 118865.

It is an arithmetic number, because the mean of its divisors is an integer number (1782150).

Almost surely, 2^13306664 is an apocalyptic number.

13306664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13306664 is an abundant number, since it is smaller than the sum of its proper divisors (15207736).

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

13306664 is a wasteful number, since it uses less digits than its factorization.

13306664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237632 (or 237628 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 13306664 is about 3647.8300399004. The cubic root of 13306664 is about 236.9680148163.

Adding to 13306664 its reverse (46660331), we get a palindrome (59966995).

The spelling of 13306664 in words is "thirteen million, three hundred six thousand, six hundred sixty-four".