13968616 has 16 divisors (see below), whose sum is σ = 26231040. Its totient is φ = 6973680.

The previous prime is 13968607. The next prime is 13968637. The reversal of 13968616 is 61686931.

It is an unprimeable number.

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, 8761 + ... + 10231.

It is an arithmetic number, because the mean of its divisors is an integer number (1639440).

Almost surely, 2^13968616 is an apocalyptic number.

It is an amenable number.

13968616 is a deficient number, since it is larger than the sum of its proper divisors (12262424).

13968616 is a wasteful number, since it uses less digits than its factorization.

13968616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2664 (or 2660 counting only the distinct ones).

The product of its digits is 46656, while the sum is 40.

The square root of 13968616 is about 3737.4611703669. The cubic root of 13968616 is about 240.8339966643.

The spelling of 13968616 in words is "thirteen million, nine hundred sixty-eight thousand, six hundred sixteen".