14664218 has 8 divisors (see below), whose sum is σ = 22062612. Its totient is φ = 7310016.

The previous prime is 14664197. The next prime is 14664229. The reversal of 14664218 is 81246641.

It can be written as a sum of positive squares in 2 ways, for example, as 14417209 + 247009 = 3797^2 + 497^2 .

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

It is an unprimeable number.

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, 10205 + ... + 11552.

Almost surely, 2^14664218 is an apocalyptic number.

14664218 is a deficient number, since it is larger than the sum of its proper divisors (7398394).

14664218 is a wasteful number, since it uses less digits than its factorization.

14664218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22096.

The product of its digits is 9216, while the sum is 32.

The square root of 14664218 is about 3829.3887240655. The cubic root of 14664218 is about 244.7670588943.

The spelling of 14664218 in words is "fourteen million, six hundred sixty-four thousand, two hundred eighteen".