14669666 has 16 divisors (see below), whose sum is σ = 24081408. Its totient is φ = 6646800.

The previous prime is 14669663. The next prime is 14669671. The reversal of 14669666 is 66696641.

It is not an unprimeable number, because it can be changed into a prime (14669663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7556 + ... + 9296.

It is an arithmetic number, because the mean of its divisors is an integer number (1505088).

Almost surely, 2^14669666 is an apocalyptic number.

14669666 is a deficient number, since it is larger than the sum of its proper divisors (9411742).

14669666 is a wasteful number, since it uses less digits than its factorization.

14669666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2137.

The product of its digits is 279936, while the sum is 44.

The square root of 14669666 is about 3830.0999986946. The cubic root of 14669666 is about 244.7973668142.

The spelling of 14669666 in words is "fourteen million, six hundred sixty-nine thousand, six hundred sixty-six".