Is 889 a deficient number and what is its deficiency?

Is 889 a deficient number?

Here we will explain and calculate if 889 is a deficient number and its deficiency if applicable.

889 is a deficient number if the sum of its proper divisors is less than 889.

The sum of its proper divisors is calculated as follows: 1 + 7 + 127 = 135.

135 is less than 889. Therefore, 889 is a deficient number.

The deficiency of 889 is 889 minus the sum of its proper divisors. Thus, the deficiency of 889 is 889 - 135 = 754

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