13866994 has 8 divisors (see below), whose sum is σ = 20850048. Its totient is φ = 6916980.

The previous prime is 13866977. The next prime is 13867031. The reversal of 13866994 is 49966831.

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, 7182 + ... + 8905.

It is an arithmetic number, because the mean of its divisors is an integer number (2606256).

Almost surely, 2^13866994 is an apocalyptic number.

13866994 is a deficient number, since it is larger than the sum of its proper divisors (6983054).

13866994 is a wasteful number, since it uses less digits than its factorization.

13866994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16520.

The product of its digits is 279936, while the sum is 46.

The square root of 13866994 is about 3723.8412962961. The cubic root of 13866994 is about 240.2485503761.

The spelling of 13866994 in words is "thirteen million, eight hundred sixty-six thousand, nine hundred ninety-four".