87,360

Number
$87 \, 360$ (eighty-seven thousand, three hundred and sixty) is:


 * $2^6 \times 3 \times 5 \times 7 \times 13$


 * The $4$th unitary perfect number after $6$, $60$, $90$:
 * $87 \, 360 = \left({2^6 + 1}\right) \left({3 + 1}\right) \left({5 + 1}\right) \left({7 + 1}\right) \left({14 + 1}\right) - 87 \, 360$