889649716 has 12 divisors (see below), whose sum is σ = 1571171140. Its totient is φ = 440743680.

The previous prime is 889649707. The next prime is 889649723. The reversal of 889649716 is 617946988.

889649716 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 602211600 + 287438116 = 24540^2 + 16954^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1019805 + ... + 1020676.

Almost surely, 2^889649716 is an apocalyptic number.

It is an amenable number.

889649716 is a deficient number, since it is larger than the sum of its proper divisors (681521424).

889649716 is a wasteful number, since it uses less digits than its factorization.

889649716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2040594 (or 2040592 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 58.

The square root of 889649716 is about 29826.9964294094. The cubic root of 889649716 is about 961.7739609511.

The spelling of 889649716 in words is "eight hundred eighty-nine million, six hundred forty-nine thousand, seven hundred sixteen".