13399696 has 20 divisors (see below), whose sum is σ = 26155692. Its totient is φ = 6649856.

The previous prime is 13399691. The next prime is 13399699. The reversal of 13399696 is 69699331.

It can be written as a sum of positive squares in 2 ways, for example, as 7639696 + 5760000 = 2764^2 + 2400^2 .

It is not an unprimeable number, because it can be changed into a prime (13399691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 865 + ... + 5248.

Almost surely, 2^13399696 is an apocalyptic number.

13399696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13399696 is a deficient number, since it is larger than the sum of its proper divisors (12755996).

13399696 is a wasteful number, since it uses less digits than its factorization.

13399696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6258 (or 6252 counting only the distinct ones).

The product of its digits is 236196, while the sum is 46.

The square root of 13399696 is about 3660.5595200734. The cubic root of 13399696 is about 237.5189776156.

The spelling of 13399696 in words is "thirteen million, three hundred ninety-nine thousand, six hundred ninety-six".