889089613 has 16 divisors (see below), whose sum is σ = 971827200. Its totient is φ = 809968896.

The previous prime is 889089601. The next prime is 889089631. The reversal of 889089613 is 316980988.

It is a cyclic number.

It is not a de Polignac number, because 889089613 - 2¹⁷ = 888958541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (889089013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121620 + ... + 128722.

It is an arithmetic number, because the mean of its divisors is an integer number (60739200).

Almost surely, 2^889089613 is an apocalyptic number.

It is an amenable number.

889089613 is a deficient number, since it is larger than the sum of its proper divisors (82737587).

889089613 is a wasteful number, since it uses less digits than its factorization.

889089613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7356.

The product of its (nonzero) digits is 746496, while the sum is 52.

The square root of 889089613 is about 29817.6057556605. The cubic root of 889089613 is about 961.5720816570.

The spelling of 889089613 in words is "eight hundred eighty-nine million, eighty-nine thousand, six hundred thirteen".