13243696 has 20 divisors (see below), whose sum is σ = 26488384. Its totient is φ = 6408000.

The previous prime is 13243661. The next prime is 13243717. The reversal of 13243696 is 69634231.

It is a happy number.

13243696 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12855 + ... + 13846.

Almost surely, 2^13243696 is an apocalyptic number.

13243696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13243696 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13243696 is a wasteful number, since it uses less digits than its factorization.

13243696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26740 (or 26734 counting only the distinct ones).

The product of its digits is 23328, while the sum is 34.

The square root of 13243696 is about 3639.1889206250. The cubic root of 13243696 is about 236.5936409843.

The spelling of 13243696 in words is "thirteen million, two hundred forty-three thousand, six hundred ninety-six".