14267986 has 8 divisors (see below), whose sum is σ = 21498624. Its totient is φ = 7101780.

The previous prime is 14267983. The next prime is 14267987. The reversal of 14267986 is 68976241.

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

It is not an unprimeable number, because it can be changed into a prime (14267983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15550 + ... + 16441.

It is an arithmetic number, because the mean of its divisors is an integer number (2687328).

Almost surely, 2^14267986 is an apocalyptic number.

14267986 is a deficient number, since it is larger than the sum of its proper divisors (7230638).

14267986 is a wasteful number, since it uses less digits than its factorization.

14267986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32216.

The product of its digits is 145152, while the sum is 43.

The square root of 14267986 is about 3777.2987702855. The cubic root of 14267986 is about 242.5423371718.

The spelling of 14267986 in words is "fourteen million, two hundred sixty-seven thousand, nine hundred eighty-six".