14689985 has 8 divisors (see below), whose sum is σ = 18394560. Its totient is φ = 11240944.

The previous prime is 14689973. The next prime is 14690017. The reversal of 14689985 is 58998641.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14689985 - 2⁸ = 14689729 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63755 + ... + 63984.

It is an arithmetic number, because the mean of its divisors is an integer number (2299320).

Almost surely, 2^14689985 is an apocalyptic number.

It is an amenable number.

14689985 is a deficient number, since it is larger than the sum of its proper divisors (3704575).

14689985 is a wasteful number, since it uses less digits than its factorization.

14689985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127767.

The product of its digits is 622080, while the sum is 50.

The square root of 14689985 is about 3832.7516225292. The cubic root of 14689985 is about 244.9103378694.

The spelling of 14689985 in words is "fourteen million, six hundred eighty-nine thousand, nine hundred eighty-five".