Is 85 a deficient number and what is its deficiency?

Is 85 a deficient number?

Here we will explain and calculate if 85 is a deficient number and its deficiency if applicable.

85 is a deficient number if the sum of its proper divisors is less than 85.

The sum of its proper divisors is calculated as follows: 1 + 5 + 17 = 23.

23 is less than 85. Therefore, 85 is a deficient number.

The deficiency of 85 is 85 minus the sum of its proper divisors. Thus, the deficiency of 85 is 85 - 23 = 62

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