Question

what do you call a number that is divisible by the sum of its own digits​

Answer 1

Answer:

In mathematics, a harshad number (or Niven number) in a given number base is an integer that is divisible by the sum of its digits when written in that base. Harshad numbers in base n are also known as n-harshad (or n-Niven) numbers.

Answer 2

Answer:

9

Explanation:

!*:'*':6@:6)@9)@9',«:'(879-(')=*