14320066 has 4 divisors (see below), whose sum is σ = 21480102. Its totient is φ = 7160032.

The previous prime is 14320049. The next prime is 14320079. The reversal of 14320066 is 66002341.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7924225 + 6395841 = 2815^2 + 2529^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3580015 + ... + 3580018.

Almost surely, 2^14320066 is an apocalyptic number.

14320066 is a deficient number, since it is larger than the sum of its proper divisors (7160036).

14320066 is an equidigital number, since it uses as much as digits as its factorization.

14320066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7160035.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 14320066 is about 3784.1863061958. The cubic root of 14320066 is about 242.8370825085.

The spelling of 14320066 in words is "fourteen million, three hundred twenty thousand, sixty-six".