Is 891 an abundant number and what is its abundance?

Is 891 an abundant number?

Here we will explain and calculate if 891 is an abundant number and its abundance if applicable.

891 is an abundant number if the sum of its proper divisors is greater than 891.

The sum of its proper divisors is calculated as follows: 1 + 3 + 9 + 11 + 27 + 33 + 81 + 99 + 297 = 561.

561 is not greater than 891. Therefore, 891 is not an abundant number.

The abundance of 891 is the sum of its proper divisors minus 891. Thus, the abundance of 891 is 561 - 891 = no abundance

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