Is 1166 a deficient number and what is its deficiency?

Is 1166 a deficient number?

Here we will explain and calculate if 1166 is a deficient number and its deficiency if applicable.

1166 is a deficient number if the sum of its proper divisors is less than 1166.

The sum of its proper divisors is calculated as follows: 1 + 2 + 11 + 22 + 53 + 106 + 583 = 778.

778 is less than 1166. Therefore, 1166 is a deficient number.

The deficiency of 1166 is 1166 minus the sum of its proper divisors. Thus, the deficiency of 1166 is 1166 - 778 = 388

Deficient Calculator
You can enter another number here to check if it is a deficient number:

Is 1167 a deficient number?
Go here for the next number on our list. Is it deficient?