13934786 has 8 divisors (see below), whose sum is σ = 20938764. Its totient is φ = 6955200.

The previous prime is 13934773. The next prime is 13934801. The reversal of 13934786 is 68743931.

It can be written as a sum of positive squares in 2 ways, for example, as 11095561 + 2839225 = 3331^2 + 1685^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4595 + ... + 6998.

Almost surely, 2^13934786 is an apocalyptic number.

13934786 is a deficient number, since it is larger than the sum of its proper divisors (7003978).

13934786 is a wasteful number, since it uses less digits than its factorization.

13934786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12196.

The product of its digits is 108864, while the sum is 41.

The square root of 13934786 is about 3732.9326273052. The cubic root of 13934786 is about 240.6394176103.

The spelling of 13934786 in words is "thirteen million, nine hundred thirty-four thousand, seven hundred eighty-six".