13785896 has 16 divisors (see below), whose sum is σ = 25974240. Its totient is φ = 6859440.

The previous prime is 13785869. The next prime is 13785907. The reversal of 13785896 is 69858731.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13785896.

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 3 ways as a sum of consecutive naturals, for example, 2396 + ... + 5771.

It is an arithmetic number, because the mean of its divisors is an integer number (1623390).

Almost surely, 2^13785896 is an apocalyptic number.

It is an amenable number.

13785896 is a deficient number, since it is larger than the sum of its proper divisors (12188344).

13785896 is a wasteful number, since it uses less digits than its factorization.

13785896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8384 (or 8380 counting only the distinct ones).

The product of its digits is 362880, while the sum is 47.

The square root of 13785896 is about 3712.9363043284. The cubic root of 13785896 is about 239.7792878285.

The spelling of 13785896 in words is "thirteen million, seven hundred eighty-five thousand, eight hundred ninety-six".