14668866 has 12 divisors (see below), whose sum is σ = 31782582. Its totient is φ = 4889616.

The previous prime is 14668831. The next prime is 14668873. The reversal of 14668866 is 66886641.

It can be written as a sum of positive squares in only one way, i.e., 8242641 + 6426225 = 2871^2 + 2535^2 .

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 5 ways as a sum of consecutive naturals, for example, 407451 + ... + 407486.

Almost surely, 2^14668866 is an apocalyptic number.

14668866 is an abundant number, since it is smaller than the sum of its proper divisors (17113716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14668866 is a wasteful number, since it uses less digits than its factorization.

14668866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814945 (or 814942 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 14668866 is about 3829.9955613551. The cubic root of 14668866 is about 244.7929167821.

The spelling of 14668866 in words is "fourteen million, six hundred sixty-eight thousand, eight hundred sixty-six".