889010689 has 16 divisors (see below), whose sum is σ = 1056539520. Its totient is φ = 731888640.

The previous prime is 889010611. The next prime is 889010701. The reversal of 889010689 is 986010988.

It is a happy number.

889010689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 889010689 - 2⁷ = 889010561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (889010389) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27834 + ... + 50524.

It is an arithmetic number, because the mean of its divisors is an integer number (66033720).

Almost surely, 2^889010689 is an apocalyptic number.

It is an amenable number.

889010689 is a deficient number, since it is larger than the sum of its proper divisors (167528831).

889010689 is a wasteful number, since it uses less digits than its factorization.

889010689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22920.

The product of its (nonzero) digits is 248832, while the sum is 49.

The square root of 889010689 is about 29816.2822799892. The cubic root of 889010689 is about 961.5436280720.

The spelling of 889010689 in words is "eight hundred eighty-nine million, ten thousand, six hundred eighty-nine".