14666990 has 32 divisors (see below), whose sum is σ = 28607040. Its totient is φ = 5382144.

The previous prime is 14666989. The next prime is 14667001. The reversal of 14666990 is 9966641.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33191 + ... + 33629.

It is an arithmetic number, because the mean of its divisors is an integer number (893970).

Almost surely, 2^14666990 is an apocalyptic number.

14666990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14666990 is a deficient number, since it is larger than the sum of its proper divisors (13940050).

14666990 is a wasteful number, since it uses less digits than its factorization.

14666990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 14666990 is about 3829.7506446243. The cubic root of 14666990 is about 244.7824808222.

The spelling of 14666990 in words is "fourteen million, six hundred sixty-six thousand, nine hundred ninety".