13768516 has 12 divisors (see below), whose sum is σ = 24182032. Its totient is φ = 6859368.

The previous prime is 13768511. The next prime is 13768519. The reversal of 13768516 is 61586731.

It is not an unprimeable number, because it can be changed into a prime (13768511) 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, 4950 + ... + 7213.

Almost surely, 2^13768516 is an apocalyptic number.

It is an amenable number.

13768516 is a deficient number, since it is larger than the sum of its proper divisors (10413516).

13768516 is a wasteful number, since it uses less digits than its factorization.

13768516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12450 (or 12448 counting only the distinct ones).

The product of its digits is 30240, while the sum is 37.

The square root of 13768516 is about 3710.5951005196. The cubic root of 13768516 is about 239.6784815038.

The spelling of 13768516 in words is "thirteen million, seven hundred sixty-eight thousand, five hundred sixteen".