13097668 has 12 divisors (see below), whose sum is σ = 23005612. Its totient is φ = 6524640.

The previous prime is 13097653. The next prime is 13097677. The reversal of 13097668 is 86679031.

It can be written as a sum of positive squares in 2 ways, for example, as 2022084 + 11075584 = 1422^2 + 3328^2 .

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 13097668.

It is an unprimeable number.

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, 4803 + ... + 7018.

Almost surely, 2^13097668 is an apocalyptic number.

It is an amenable number.

13097668 is a deficient number, since it is larger than the sum of its proper divisors (9907944).

13097668 is a wasteful number, since it uses less digits than its factorization.

13097668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12102 (or 12100 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 13097668 is about 3619.0700462964. The cubic root of 13097668 is about 235.7208467980.

It can be divided in two parts, 130976 and 68, that added together give a square (131044 = 362²).

The spelling of 13097668 in words is "thirteen million, ninety-seven thousand, six hundred sixty-eight".