13271796 has 24 divisors (see below), whose sum is σ = 34408640. Its totient is φ = 4423896.

The previous prime is 13271779. The next prime is 13271801. The reversal of 13271796 is 69717231.

It is a happy number.

It is a super-2 number, since 2×13271796² = 352281138131232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 13271796.

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 in 7 ways as a sum of consecutive naturals, for example, 61336 + ... + 61551.

Almost surely, 2^13271796 is an apocalyptic number.

It is an amenable number.

13271796 is an abundant number, since it is smaller than the sum of its proper divisors (21136844).

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

13271796 is a wasteful number, since it uses less digits than its factorization.

13271796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122900 (or 122892 counting only the distinct ones).

The product of its digits is 15876, while the sum is 36.

The square root of 13271796 is about 3643.0476252720. The cubic root of 13271796 is about 236.7608547495.

The spelling of 13271796 in words is "thirteen million, two hundred seventy-one thousand, seven hundred ninety-six".