8649

Number
$8649$ (eight thousand, six hundred and forty-nine) is:


 * $3^2 \times 31^2$


 * The $93$rd square number after $1$, $4$, $9$, $16$, $25$, $36$, $\ldots$, $7396$, $7569$, $7744$, $7921$, $8100$, $8281$, $8464$
 * $8649 = 93 \times 93$