13199684 has 12 divisors (see below), whose sum is σ = 24458364. Its totient is φ = 6211584.

The previous prime is 13199671. The next prime is 13199687. The reversal of 13199684 is 48699131.

It can be written as a sum of positive squares in 2 ways, for example, as 6553600 + 6646084 = 2560^2 + 2578^2 .

It is not an unprimeable number, because it can be changed into a prime (13199687) 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, 96989 + ... + 97124.

It is an arithmetic number, because the mean of its divisors is an integer number (2038197).

Almost surely, 2^13199684 is an apocalyptic number.

It is an amenable number.

13199684 is a deficient number, since it is larger than the sum of its proper divisors (11258680).

13199684 is a wasteful number, since it uses less digits than its factorization.

13199684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194134 (or 194132 counting only the distinct ones).

The product of its digits is 46656, while the sum is 41.

The square root of 13199684 is about 3633.1369365880. The cubic root of 13199684 is about 236.3312641877.

The spelling of 13199684 in words is "thirteen million, one hundred ninety-nine thousand, six hundred eighty-four".