13187696 has 10 divisors (see below), whose sum is σ = 25551192. Its totient is φ = 6593840.

The previous prime is 13187659. The next prime is 13187701. The reversal of 13187696 is 69678131.

It is a congruent number.

It is an unprimeable number.

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, 412100 + ... + 412131.

Almost surely, 2^13187696 is an apocalyptic number.

13187696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13187696 is a deficient number, since it is larger than the sum of its proper divisors (12363496).

13187696 is an equidigital number, since it uses as much as digits as its factorization.

13187696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824239 (or 824233 counting only the distinct ones).

The product of its digits is 54432, while the sum is 41.

The square root of 13187696 is about 3631.4867478761. The cubic root of 13187696 is about 236.2596968856.

The spelling of 13187696 in words is "thirteen million, one hundred eighty-seven thousand, six hundred ninety-six".