13697268 has 24 divisors (see below), whose sum is σ = 34419168. Its totient is φ = 4214496.

The previous prime is 13697261. The next prime is 13697269. The reversal of 13697268 is 86279631.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13697261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43746 + ... + 44057.

It is an arithmetic number, because the mean of its divisors is an integer number (1434132).

Almost surely, 2^13697268 is an apocalyptic number.

It is an amenable number.

13697268 is an abundant number, since it is smaller than the sum of its proper divisors (20721900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13697268 is a wasteful number, since it uses less digits than its factorization.

13697268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87823 (or 87821 counting only the distinct ones).

The product of its digits is 108864, while the sum is 42.

The square root of 13697268 is about 3700.9820318397. The cubic root of 13697268 is about 239.2643445724.

The spelling of 13697268 in words is "thirteen million, six hundred ninety-seven thousand, two hundred sixty-eight".