13790668 has 12 divisors (see below), whose sum is σ = 24227280. Its totient is φ = 6868592.

The previous prime is 13790663. The next prime is 13790669. The reversal of 13790668 is 86609731.

It is a self number, because there is not a number n which added to its sum of digits gives 13790668.

It is not an unprimeable number, because it can be changed into a prime (13790663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5503 + ... + 7606.

It is an arithmetic number, because the mean of its divisors is an integer number (2018940).

Almost surely, 2^13790668 is an apocalyptic number.

It is an amenable number.

13790668 is a deficient number, since it is larger than the sum of its proper divisors (10436612).

13790668 is a wasteful number, since it uses less digits than its factorization.

13790668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13376 (or 13374 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 13790668 is about 3713.5788668076. The cubic root of 13790668 is about 239.8069512405.

The spelling of 13790668 in words is "thirteen million, seven hundred ninety thousand, six hundred sixty-eight".