9896589 has 6 divisors (see below), whose sum is σ = 14295086. Its totient is φ = 6597720.

The previous prime is 9896581. The next prime is 9896591. The reversal of 9896589 is 9856989.

It can be written as a sum of positive squares in only one way, i.e., 8555625 + 1340964 = 2925^2 + 1158^2 .

It is not a de Polignac number, because 9896589 - 2³ = 9896581 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9896581) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 549802 + ... + 549819.

Almost surely, 2^9896589 is an apocalyptic number.

It is an amenable number.

9896589 is a deficient number, since it is larger than the sum of its proper divisors (4398497).

9896589 is a wasteful number, since it uses less digits than its factorization.

9896589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099627 (or 1099624 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 54.

The square root of 9896589 is about 3145.8844543308. The cubic root of 9896589 is about 214.6982534675.

The spelling of 9896589 in words is "nine million, eight hundred ninety-six thousand, five hundred eighty-nine".