8997

Number
$8997$ (eight thousand, nine hundred and ninety-seven) is:


 * $3 \times 2999$


 * The $3$rd after $6999$, $7998$ of the $4$-digit integers $m$ which need the largest number of reverse-and-add process iterations ($20$) before reaching a palindromic number:
 * $8997$, $16995$, $76956$, $\ldots$, $16668488486661$