14685889 has 2 divisors, whose sum is σ = 14685890. Its totient is φ = 14685888.

The previous prime is 14685883. The next prime is 14685907. The reversal of 14685889 is 98858641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7795264 + 6890625 = 2792^2 + 2625^2 .

It is a cyclic number.

It is not a de Polignac number, because 14685889 - 2¹¹ = 14683841 is a prime.

It is not a weakly prime, because it can be changed into another prime (14685883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7342944 + 7342945.

It is an arithmetic number, because the mean of its divisors is an integer number (7342945).

Almost surely, 2^14685889 is an apocalyptic number.

It is an amenable number.

14685889 is a deficient number, since it is larger than the sum of its proper divisors (1).

14685889 is an equidigital number, since it uses as much as digits as its factorization.

14685889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 552960, while the sum is 49.

The square root of 14685889 is about 3832.2172433201. The cubic root of 14685889 is about 244.8875730176.

The spelling of 14685889 in words is "fourteen million, six hundred eighty-five thousand, eight hundred eighty-nine".