13766768 has 10 divisors (see below), whose sum is σ = 26673144. Its totient is φ = 6883376.

The previous prime is 13766761. The next prime is 13766771. The reversal of 13766768 is 86766731.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13766761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 430196 + ... + 430227.

Almost surely, 2^13766768 is an apocalyptic number.

It is an amenable number.

13766768 is a deficient number, since it is larger than the sum of its proper divisors (12906376).

13766768 is an equidigital number, since it uses as much as digits as its factorization.

13766768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860431 (or 860425 counting only the distinct ones).

The product of its digits is 254016, while the sum is 44.

The square root of 13766768 is about 3710.3595513104. The cubic root of 13766768 is about 239.6683381759.

The spelling of 13766768 in words is "thirteen million, seven hundred sixty-six thousand, seven hundred sixty-eight".