13320808 has 32 divisors (see below), whose sum is σ = 25806600. Its totient is φ = 6443008.

The previous prime is 13320799. The next prime is 13320817. The reversal of 13320808 is 80802331.

It is an interprime number because it is at equal distance from previous prime (13320799) and next prime (13320817).

It can be written as a sum of positive squares in 4 ways, for example, as 10355524 + 2965284 = 3218^2 + 1722^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37560 + ... + 37912.

Almost surely, 2^13320808 is an apocalyptic number.

It is an amenable number.

13320808 is a deficient number, since it is larger than the sum of its proper divisors (12485792).

13320808 is a wasteful number, since it uses less digits than its factorization.

13320808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501 (or 497 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 13320808 is about 3649.7682118184. The cubic root of 13320808 is about 237.0519449126.

The spelling of 13320808 in words is "thirteen million, three hundred twenty thousand, eight hundred eight".