14320666 has 8 divisors (see below), whose sum is σ = 21682080. Its totient is φ = 7093308.

The previous prime is 14320643. The next prime is 14320673. The reversal of 14320666 is 66602341.

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, 33246 + ... + 33673.

It is an arithmetic number, because the mean of its divisors is an integer number (2710260).

Almost surely, 2^14320666 is an apocalyptic number.

14320666 is a deficient number, since it is larger than the sum of its proper divisors (7361414).

14320666 is a wasteful number, since it uses less digits than its factorization.

14320666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67028.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 14320666 is about 3784.2655826461. The cubic root of 14320666 is about 242.8404740248.

The spelling of 14320666 in words is "fourteen million, three hundred twenty thousand, six hundred sixty-six".