13766056 has 16 divisors (see below), whose sum is σ = 27329940. Its totient is φ = 6478080.

The previous prime is 13766041. The next prime is 13766059. The reversal of 13766056 is 65066731.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13322500 + 443556 = 3650^2 + 666^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (13766059) 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, 50475 + ... + 50746.

Almost surely, 2^13766056 is an apocalyptic number.

It is an amenable number.

13766056 is a deficient number, since it is larger than the sum of its proper divisors (13563884).

13766056 is a wasteful number, since it uses less digits than its factorization.

13766056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101244 (or 101240 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 13766056 is about 3710.2636024951. The cubic root of 13766056 is about 239.6642063226.

The spelling of 13766056 in words is "thirteen million, seven hundred sixty-six thousand, fifty-six".