14185689 has 16 divisors (see below), whose sum is σ = 22201728. Its totient is φ = 7886592.

The previous prime is 14185679. The next prime is 14185697. The reversal of 14185689 is 98658141.

It is not a de Polignac number, because 14185689 - 2¹³ = 14177497 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14185689.

It is not an unprimeable number, because it can be changed into a prime (14185649) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 8352 + ... + 9905.

It is an arithmetic number, because the mean of its divisors is an integer number (1387608).

Almost surely, 2^14185689 is an apocalyptic number.

It is an amenable number.

14185689 is a deficient number, since it is larger than the sum of its proper divisors (8016039).

14185689 is a wasteful number, since it uses less digits than its factorization.

14185689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18304.

The product of its digits is 69120, while the sum is 42.

The square root of 14185689 is about 3766.3893850743. The cubic root of 14185689 is about 242.0751138550.

The spelling of 14185689 in words is "fourteen million, one hundred eighty-five thousand, six hundred eighty-nine".