13764366 has 48 divisors (see below), whose sum is σ = 37185408. Its totient is φ = 3574800.

The previous prime is 13764349. The next prime is 13764371. The reversal of 13764366 is 66346731.

It is a happy number.

13764366 is a `hidden beast` number, since 1 + 3 + 7 + 643 + 6 + 6 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 13764366.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3580 + ... + 6351.

It is an arithmetic number, because the mean of its divisors is an integer number (774696).

Almost surely, 2^13764366 is an apocalyptic number.

13764366 is an abundant number, since it is smaller than the sum of its proper divisors (23421042).

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

13764366 is a wasteful number, since it uses less digits than its factorization.

13764366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9957 (or 9954 counting only the distinct ones).

The product of its digits is 54432, while the sum is 36.

The square root of 13764366 is about 3710.0358488834. The cubic root of 13764366 is about 239.6543984036.

The spelling of 13764366 in words is "thirteen million, seven hundred sixty-four thousand, three hundred sixty-six".