13768307 has 4 divisors (see below), whose sum is σ = 15735216. Its totient is φ = 11801400.

The previous prime is 13768303. The next prime is 13768343. The reversal of 13768307 is 70386731.

13768307 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13768307 - 2² = 13768303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13768303) 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, 983444 + ... + 983457.

It is an arithmetic number, because the mean of its divisors is an integer number (3933804).

Almost surely, 2^13768307 is an apocalyptic number.

13768307 is a deficient number, since it is larger than the sum of its proper divisors (1966909).

13768307 is an equidigital number, since it uses as much as digits as its factorization.

13768307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1966908.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 13768307 is about 3710.5669378142. The cubic root of 13768307 is about 239.6772687598.

The spelling of 13768307 in words is "thirteen million, seven hundred sixty-eight thousand, three hundred seven".