13764904 has 8 divisors (see below), whose sum is σ = 25809210. Its totient is φ = 6882448.

The previous prime is 13764871. The next prime is 13764913. The reversal of 13764904 is 40946731.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 12320100 + 1444804 = 3510^2 + 1202^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 13764904.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 860299 + ... + 860314.

Almost surely, 2^13764904 is an apocalyptic number.

It is an amenable number.

13764904 is a deficient number, since it is larger than the sum of its proper divisors (12044306).

13764904 is a wasteful number, since it uses less digits than its factorization.

13764904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1720619 (or 1720615 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 13764904 is about 3710.1083542129. The cubic root of 13764904 is about 239.6575207750.

The spelling of 13764904 in words is "thirteen million, seven hundred sixty-four thousand, nine hundred four".