13307768 has 16 divisors (see below), whose sum is σ = 25483680. Its totient is φ = 6512128.

The previous prime is 13307761. The next prime is 13307803. The reversal of 13307768 is 86770331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13307761) 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, 17321 + ... + 18072.

It is an arithmetic number, because the mean of its divisors is an integer number (1592730).

Almost surely, 2^13307768 is an apocalyptic number.

It is an amenable number.

13307768 is a deficient number, since it is larger than the sum of its proper divisors (12175912).

13307768 is a wasteful number, since it uses less digits than its factorization.

13307768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35446 (or 35442 counting only the distinct ones).

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

The square root of 13307768 is about 3647.9813596015. The cubic root of 13307768 is about 236.9745680604.

The spelling of 13307768 in words is "thirteen million, three hundred seven thousand, seven hundred sixty-eight".