10,585

Number
$10 \, 585$ (ten thousand, five hundred and eighty-five) is:


 * $5 \times 29 \times 73$


 * The $8$th Carmichael number after $561$, $1105$, $1729$, $2465$, $2821$, $6601$, $8911$:
 * $\forall a \in \Z: a \perp 10 \, 585: a^{10 \, 584} \equiv 1 \pmod {10 \, 585}$