145
353, each time you double the number then take 1 away.
That depends on how you define "opposite." It could be -89, 1/89 or something that isn't a number at all.
89 x 7 = 623 The smallest number over 600 divisible by 89 is therefore 623.
It's a prime number only 1 and 89 can go into it (:
90
-89
34, 55, 89, 144 is a portion of the Fibonacci sequence. The next number is 89 + 144 which is 233.
145
78 - 89 are the numbers that come between 77 and 90.
The positive integer factors of 89 are 1 and 89. 89 is a prime number.
89 is a prime number.
34, then 55, then 89, then 144, 223, 376, 599, 975, 1574
Just 1 and 89 because 89 is a prime number.
89 is a rational number.
The number 89 is prime.
Yes, 89 is a prime number.