14008689 has 12 divisors (see below), whose sum is σ = 20463300. Its totient is φ = 9233664.

The previous prime is 14008651. The next prime is 14008691. The reversal of 14008689 is 98680041.

It is a happy number.

14008689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 810000 + 13198689 = 900^2 + 3633^2 .

It is not a de Polignac number, because 14008689 - 2⁸ = 14008433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14008609) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7944 + ... + 9545.

It is an arithmetic number, because the mean of its divisors is an integer number (1705275).

Almost surely, 2^14008689 is an apocalyptic number.

It is an amenable number.

14008689 is a deficient number, since it is larger than the sum of its proper divisors (6454611).

14008689 is a wasteful number, since it uses less digits than its factorization.

14008689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17584 (or 17581 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 14008689 is about 3742.8183231357. The cubic root of 14008689 is about 241.0640773584.

The spelling of 14008689 in words is "fourteen million, eight thousand, six hundred eighty-nine".