13591996 has 24 divisors (see below), whose sum is σ = 26199936. Its totient is φ = 6118320.

The previous prime is 13591969. The next prime is 13592003. The reversal of 13591996 is 69919531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3265 + ... + 6151.

It is an arithmetic number, because the mean of its divisors is an integer number (1091664).

Almost surely, 2^13591996 is an apocalyptic number.

It is an amenable number.

13591996 is a deficient number, since it is larger than the sum of its proper divisors (12607940).

13591996 is a wasteful number, since it uses less digits than its factorization.

13591996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3009 (or 3007 counting only the distinct ones).

The product of its digits is 65610, while the sum is 43.

The square root of 13591996 is about 3686.7324285877. The cubic root of 13591996 is about 238.6498025321.

The spelling of 13591996 in words is "thirteen million, five hundred ninety-one thousand, nine hundred ninety-six".