14699966 has 4 divisors (see below), whose sum is σ = 22049952. Its totient is φ = 7349982.

The previous prime is 14699959. The next prime is 14699987. The reversal of 14699966 is 66999641.

It is a happy number.

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

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 (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3674990 + ... + 3674993.

It is an arithmetic number, because the mean of its divisors is an integer number (5512488).

Almost surely, 2^14699966 is an apocalyptic number.

14699966 is a deficient number, since it is larger than the sum of its proper divisors (7349986).

14699966 is an equidigital number, since it uses as much as digits as its factorization.

14699966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7349985.

The product of its digits is 629856, while the sum is 50.

The square root of 14699966 is about 3834.0534685891. The cubic root of 14699966 is about 244.9657928085.

The spelling of 14699966 in words is "fourteen million, six hundred ninety-nine thousand, nine hundred sixty-six".