13768764 has 24 divisors (see below), whose sum is σ = 32734800. Its totient is φ = 4502784.

The previous prime is 13768753. The next prime is 13768819. The reversal of 13768764 is 46786731.

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, 10189 + ... + 11460.

It is an arithmetic number, because the mean of its divisors is an integer number (1363950).

Almost surely, 2^13768764 is an apocalyptic number.

It is an amenable number.

13768764 is an abundant number, since it is smaller than the sum of its proper divisors (18966036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13768764 is a wasteful number, since it uses less digits than its factorization.

13768764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21709 (or 21707 counting only the distinct ones).

The product of its digits is 169344, while the sum is 42.

The square root of 13768764 is about 3710.6285181893. The cubic root of 13768764 is about 239.6799205334.

The spelling of 13768764 in words is "thirteen million, seven hundred sixty-eight thousand, seven hundred sixty-four".