13785796 has 12 divisors (see below), whose sum is σ = 24164140. Its totient is φ = 6881760.

The previous prime is 13785791. The next prime is 13785803. The reversal of 13785796 is 69758731.

It can be written as a sum of positive squares in 2 ways, for example, as 7485696 + 6300100 = 2736^2 + 2510^2 .

It is not an unprimeable number, because it can be changed into a prime (13785791) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 406 + ... + 5266.

Almost surely, 2^13785796 is an apocalyptic number.

It is an amenable number.

13785796 is a deficient number, since it is larger than the sum of its proper divisors (10378344).

13785796 is a wasteful number, since it uses less digits than its factorization.

13785796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5574 (or 5572 counting only the distinct ones).

The product of its digits is 317520, while the sum is 46.

The square root of 13785796 is about 3712.9228378731. The cubic root of 13785796 is about 239.7787080576.

The spelling of 13785796 in words is "thirteen million, seven hundred eighty-five thousand, seven hundred ninety-six".