13017968 has 10 divisors (see below), whose sum is σ = 25222344. Its totient is φ = 6508976.

The previous prime is 13017967. The next prime is 13018001. The reversal of 13017968 is 86971031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13017967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 406796 + ... + 406827.

Almost surely, 2^13017968 is an apocalyptic number.

It is an amenable number.

13017968 is a deficient number, since it is larger than the sum of its proper divisors (12204376).

13017968 is an equidigital number, since it uses as much as digits as its factorization.

13017968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813631 (or 813625 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 13017968 is about 3608.0421283572. The cubic root of 13017968 is about 235.2417491101.

Adding to 13017968 its reverse (86971031), we get a palindrome (99988999).

The spelling of 13017968 in words is "thirteen million, seventeen thousand, nine hundred sixty-eight".