Question

A number is a ______ of itself​

Answer 1

$\mathfrak{The\:Answer\:is}$

reciprocal

$\boxed{Hope\:This\:Helps}$

Answer 2

A number is a multiple of itself....

A multiple of a number is any product of that no.and an integer....

for example-the multiple of 5 include5×0,5×1,5×2... and so on

zero is the multiple of every no., thought,again,a multiple that not terribly informative. In particular zero is an even no., bcoz it is multiple of 2...