14685986 has 24 divisors (see below), whose sum is σ = 25765596. Its totient is φ = 6259680.

The previous prime is 14685967. The next prime is 14685997. The reversal of 14685986 is 68958641.

It can be written as a sum of positive squares in 2 ways, for example, as 13920361 + 765625 = 3731^2 + 875^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 14685986.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26876 + ... + 27416.

Almost surely, 2^14685986 is an apocalyptic number.

14685986 is a deficient number, since it is larger than the sum of its proper divisors (11079610).

14685986 is a wasteful number, since it uses less digits than its factorization.

14685986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834 (or 827 counting only the distinct ones).

The product of its digits is 414720, while the sum is 47.

The square root of 14685986 is about 3832.2298991579. The cubic root of 14685986 is about 244.8881121756. Note that the first 3 decimals are identical.

The spelling of 14685986 in words is "fourteen million, six hundred eighty-five thousand, nine hundred eighty-six".