8489165 has 4 divisors (see below), whose sum is σ = 10187004. Its totient is φ = 6791328.

The previous prime is 8489161. The next prime is 8489167. The reversal of 8489165 is 5619848.

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 2128681 + 6360484 = 1459^2 + 2522^2 .

It is a cyclic number.

It is not a de Polignac number, because 8489165 - 2² = 8489161 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8489161) 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, 848912 + ... + 848921.

It is an arithmetic number, because the mean of its divisors is an integer number (2546751).

Almost surely, 2^8489165 is an apocalyptic number.

It is an amenable number.

8489165 is a deficient number, since it is larger than the sum of its proper divisors (1697839).

8489165 is a wasteful number, since it uses less digits than its factorization.

8489165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1697838.

The product of its digits is 69120, while the sum is 41.

The square root of 8489165 is about 2913.6171677144. The cubic root of 8489165 is about 203.9960030615.

The spelling of 8489165 in words is "eight million, four hundred eighty-nine thousand, one hundred sixty-five".