13003696 has 10 divisors (see below), whose sum is σ = 25194692. Its totient is φ = 6501840.

The previous prime is 13003643. The next prime is 13003699. The reversal of 13003696 is 69630031.

13003696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13003696² = 338192219320832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13003699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 406350 + ... + 406381.

Almost surely, 2^13003696 is an apocalyptic number.

13003696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13003696 is a deficient number, since it is larger than the sum of its proper divisors (12190996).

13003696 is an equidigital number, since it uses as much as digits as its factorization.

13003696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812739 (or 812733 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 13003696 is about 3606.0637820205. The cubic root of 13003696 is about 235.1557500786.

The spelling of 13003696 in words is "thirteen million, three thousand, six hundred ninety-six".