13085836 has 6 divisors (see below), whose sum is σ = 22900220. Its totient is φ = 6542916.

The previous prime is 13085819. The next prime is 13085843. The reversal of 13085836 is 63858031.

It is a happy number.

13085836 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1635726 + ... + 1635733.

Almost surely, 2^13085836 is an apocalyptic number.

It is an amenable number.

13085836 is a deficient number, since it is larger than the sum of its proper divisors (9814384).

13085836 is a wasteful number, since it uses less digits than its factorization.

13085836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3271463 (or 3271461 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 13085836 is about 3617.4350028715. The cubic root of 13085836 is about 235.6498446082.

The spelling of 13085836 in words is "thirteen million, eighty-five thousand, eight hundred thirty-six".