13347968 has 16 divisors (see below), whose sum is σ = 26591910. Its totient is φ = 6673920.

The previous prime is 13347967. The next prime is 13347991. The reversal of 13347968 is 86974331.

It can be written as a sum of positive squares in only one way, i.e., 11888704 + 1459264 = 3448^2 + 1208^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (13347967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52013 + ... + 52268.

Almost surely, 2^13347968 is an apocalyptic number.

It is an amenable number.

13347968 is a deficient number, since it is larger than the sum of its proper divisors (13243942).

13347968 is an equidigital number, since it uses as much as digits as its factorization.

13347968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104295 (or 104283 counting only the distinct ones).

The product of its digits is 108864, while the sum is 41.

The square root of 13347968 is about 3653.4871013868. The cubic root of 13347968 is about 237.2129451571.

The spelling of 13347968 in words is "thirteen million, three hundred forty-seven thousand, nine hundred sixty-eight".