14086889 has 2 divisors, whose sum is σ = 14086890. Its totient is φ = 14086888.

The previous prime is 14086867. The next prime is 14086901. The reversal of 14086889 is 98868041.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13446889 + 640000 = 3667^2 + 800^2 .

It is an emirp because it is prime and its reverse (98868041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14086889 - 2¹² = 14082793 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (14086819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7043444 + 7043445.

It is an arithmetic number, because the mean of its divisors is an integer number (7043445).

Almost surely, 2^14086889 is an apocalyptic number.

It is an amenable number.

14086889 is a deficient number, since it is larger than the sum of its proper divisors (1).

14086889 is an equidigital number, since it uses as much as digits as its factorization.

14086889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110592, while the sum is 44.

The square root of 14086889 is about 3753.2504579364. The cubic root of 14086889 is about 241.5118052374.

The spelling of 14086889 in words is "fourteen million, eighty-six thousand, eight hundred eighty-nine".