13029664 has 12 divisors (see below), whose sum is σ = 25652214. Its totient is φ = 6514816.

The previous prime is 13029637. The next prime is 13029683. The reversal of 13029664 is 46692031.

It can be written as a sum of positive squares in only one way, i.e., 10112400 + 2917264 = 3180^2 + 1708^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203557 + ... + 203620.

Almost surely, 2^13029664 is an apocalyptic number.

It is an amenable number.

13029664 is a deficient number, since it is larger than the sum of its proper divisors (12622550).

13029664 is an equidigital number, since it uses as much as digits as its factorization.

13029664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407187 (or 407179 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 13029664 is about 3609.6625881099. The cubic root of 13029664 is about 235.3121790449.

The spelling of 13029664 in words is "thirteen million, twenty-nine thousand, six hundred sixty-four".