14199986 has 8 divisors (see below), whose sum is σ = 21339504. Its totient is φ = 7086820.

The previous prime is 14199967. The next prime is 14199989. The reversal of 14199986 is 68999141.

14199986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 14199986.

It is not an unprimeable number, because it can be changed into a prime (14199989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5180 + ... + 7431.

It is an arithmetic number, because the mean of its divisors is an integer number (2667438).

Almost surely, 2^14199986 is an apocalyptic number.

14199986 is a deficient number, since it is larger than the sum of its proper divisors (7139518).

14199986 is a wasteful number, since it uses less digits than its factorization.

14199986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13176.

The product of its digits is 139968, while the sum is 47.

The square root of 14199986 is about 3768.2868786758. The cubic root of 14199986 is about 242.1564114184.

The spelling of 14199986 in words is "fourteen million, one hundred ninety-nine thousand, nine hundred eighty-six".