13008664 has 8 divisors (see below), whose sum is σ = 24391260. Its totient is φ = 6504328.

The previous prime is 13008659. The next prime is 13008679. The reversal of 13008664 is 46680031.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 813034 + ... + 813049.

Almost surely, 2^13008664 is an apocalyptic number.

It is an amenable number.

13008664 is a deficient number, since it is larger than the sum of its proper divisors (11382596).

13008664 is a wasteful number, since it uses less digits than its factorization.

13008664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1626089 (or 1626085 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 13008664 is about 3606.7525559705. The cubic root of 13008664 is about 235.1856929764.

Adding to 13008664 its reverse (46680031), we get a palindrome (59688695).

The spelling of 13008664 in words is "thirteen million, eight thousand, six hundred sixty-four".