Adding to 8789 its product of digits (4032), we get a palindrome (12821).
Subtracting 8789 from its reverse (9878), we obtain a square (1089 = 332).
8789 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-8789 is a prime.
It is an alternating number because its digits alternate between even and odd.
It is a Duffinian number.
It is a Curzon number.
It is a plaindrome in base 16.
It is a zygodrome in base 16.
It is a congruent number.
28789 is an apocalyptic number.
It is an amenable number.
8789 is a wasteful number, since it uses less digits than its factorization.
8789 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 75.
The square root of 8789 is about 93.7496666661. The cubic root of 8789 is about 20.6369963880.
The spelling of 8789 in words is "eight thousand, seven hundred eighty-nine".