92

Number
$92$ (ninety-two) is:


 * $2^2 \times 23$


 * The $8$th pentagonal number after $1, 5, 12, 22, 35, 51, 70$:
 * $92 = 1 + 4 + 7 + 10 + 13 + 16 + 19 + 22 = \dfrac {8 \left({3 \times 8 - 1}\right)} 2$


 * The $18$th positive integer $n$ after $5, 11, 17, 23, 29, 30, 36, 42, 48, 54, 60, 61, 67, 73, 79, 85, 91$ such that no factorial of an integer can end with $n$ zeroes.