13864756 has 12 divisors (see below), whose sum is σ = 25540480. Its totient is φ = 6567480.

The previous prime is 13864703. The next prime is 13864759. The reversal of 13864756 is 65746831.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13864759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91140 + ... + 91291.

Almost surely, 2^13864756 is an apocalyptic number.

It is an amenable number.

13864756 is a deficient number, since it is larger than the sum of its proper divisors (11675724).

13864756 is a wasteful number, since it uses less digits than its factorization.

13864756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182454 (or 182452 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The square root of 13864756 is about 3723.5407880135. The cubic root of 13864756 is about 240.2356250759.

The spelling of 13864756 in words is "thirteen million, eight hundred sixty-four thousand, seven hundred fifty-six".