8589064849 has 4 divisors (see below), whose sum is σ = 8613675700. Its totient is φ = 8564454000.

The previous prime is 8589064843. The next prime is 8589064871. The reversal of 8589064849 is 9484609858.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2726406225 + 5862658624 = 52215^2 + 76568^2 .

It is a cyclic number.

It is not a de Polignac number, because 8589064849 - 2⁷ = 8589064721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8589064843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12304902 + ... + 12305599.

It is an arithmetic number, because the mean of its divisors is an integer number (2153418925).

Almost surely, 2^8589064849 is an apocalyptic number.

It is an amenable number.

8589064849 is a deficient number, since it is larger than the sum of its proper divisors (24610851).

8589064849 is a wasteful number, since it uses less digits than its factorization.

8589064849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24610850.

The product of its (nonzero) digits is 19906560, while the sum is 61.

The square root of 8589064849 is about 92677.2078183196. The cubic root of 8589064849 is about 2047.9308767036.

The spelling of 8589064849 in words is "eight billion, five hundred eighty-nine million, sixty-four thousand, eight hundred forty-nine".