13791036 has 48 divisors (see below), whose sum is σ = 38716160. Its totient is φ = 3732480.

The previous prime is 13790963. The next prime is 13791049. The reversal of 13791036 is 63019731.

It is a junction number, because it is equal to n+sod(n) for n = 13790994 and 13791012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2725 + ... + 5916.

Almost surely, 2^13791036 is an apocalyptic number.

It is an amenable number.

13791036 is an abundant number, since it is smaller than the sum of its proper divisors (24925124).

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

13791036 is a wasteful number, since it uses less digits than its factorization.

13791036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8674 (or 8672 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 30.

The square root of 13791036 is about 3713.6284143678. The cubic root of 13791036 is about 239.8090842813.

It can be divided in two parts, 1379 and 1036, that added together give a triangular number (2415 = T₆₉).

The spelling of 13791036 in words is "thirteen million, seven hundred ninety-one thousand, thirty-six".