14659985 has 4 divisors (see below), whose sum is σ = 17591988. Its totient is φ = 11727984.

The previous prime is 14659949. The next prime is 14660003. The reversal of 14659985 is 58995641.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 9443329 + 5216656 = 3073^2 + 2284^2 .

It is a cyclic number.

It is not a de Polignac number, because 14659985 - 2¹⁰ = 14658961 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1465994 + ... + 1466003.

It is an arithmetic number, because the mean of its divisors is an integer number (4397997).

Almost surely, 2^14659985 is an apocalyptic number.

It is an amenable number.

14659985 is a deficient number, since it is larger than the sum of its proper divisors (2932003).

14659985 is an equidigital number, since it uses as much as digits as its factorization.

14659985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2932002.

The product of its digits is 388800, while the sum is 47.

The square root of 14659985 is about 3828.8359849960. The cubic root of 14659985 is about 244.7435049921.

The spelling of 14659985 in words is "fourteen million, six hundred fifty-nine thousand, nine hundred eighty-five".