589898989 has 8 divisors (see below), whose sum is σ = 592420608. Its totient is φ = 587383680.

The previous prime is 589898987. The next prime is 589898993. The reversal of 589898989 is 989898985.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 589898989 - 2¹ = 589898987 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 (589898987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282429 + ... + 284509.

It is an arithmetic number, because the mean of its divisors is an integer number (74052576).

Almost surely, 2^589898989 is an apocalyptic number.

It is an amenable number.

589898989 is a deficient number, since it is larger than the sum of its proper divisors (2521619).

589898989 is a wasteful number, since it uses less digits than its factorization.

589898989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3155.

The product of its digits is 134369280, while the sum is 73.

The square root of 589898989 is about 24287.8362354492. The cubic root of 589898989 is about 838.6727855074.

The spelling of 589898989 in words is "five hundred eighty-nine million, eight hundred ninety-eight thousand, nine hundred eighty-nine".