8489558089 has 4 divisors (see below), whose sum is σ = 8545780480. Its totient is φ = 8433335700.

The previous prime is 8489558087. The next prime is 8489558149. The reversal of 8489558089 is 9808559848.

8489558089 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8489558089 - 2¹ = 8489558087 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8489558089.

It is not an unprimeable number, because it can be changed into a prime (8489558081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28110969 + ... + 28111270.

It is an arithmetic number, because the mean of its divisors is an integer number (2136445120).

Almost surely, 2^8489558089 is an apocalyptic number.

It is an amenable number.

8489558089 is a deficient number, since it is larger than the sum of its proper divisors (56222391).

8489558089 is a wasteful number, since it uses less digits than its factorization.

8489558089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56222390.

The product of its (nonzero) digits is 33177600, while the sum is 64.

The square root of 8489558089 is about 92138.7979572124. The cubic root of 8489558089 is about 2039.9915167692.

The spelling of 8489558089 in words is "eight billion, four hundred eighty-nine million, five hundred fifty-eight thousand, eighty-nine".