13119668 has 24 divisors (see below), whose sum is σ = 23473800. Its totient is φ = 6414848.

The previous prime is 13119647. The next prime is 13119677. The reversal of 13119668 is 86691131.

It can be written as a sum of positive squares in 4 ways, for example, as 784 + 13118884 = 28^2 + 3622^2 .

It is a congruent number.

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, 48638 + ... + 48906.

It is an arithmetic number, because the mean of its divisors is an integer number (978075).

Almost surely, 2^13119668 is an apocalyptic number.

It is an amenable number.

13119668 is a deficient number, since it is larger than the sum of its proper divisors (10354132).

13119668 is a wasteful number, since it uses less digits than its factorization.

13119668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499 (or 497 counting only the distinct ones).

The product of its digits is 7776, while the sum is 35.

The square root of 13119668 is about 3622.1082258817. The cubic root of 13119668 is about 235.8527521569.

The spelling of 13119668 in words is "thirteen million, one hundred nineteen thousand, six hundred sixty-eight".