18670701

This number is a composite.

Canada Day is celebrated every year to commemorate the foundation of the Dominion of Canada was founded on 1 July 1867. Type this full date in any format, and you always get sphenic numbers:

1 7 1867 = 3 × 59 × 971
7 1 1867 = 3 × 13 × 18253
01 07 1867 = 3 × 17 × 21017
07 01 1867 = 3 × 601 × 3889
1867 1 7 = 3 × 109 × 571
1867 7 1 = 3 × 13 × 4789
1867 01 07 = 3 × 263 × 23663
1867 07 01 = 3 × 7 × 889081.

[Gudipati]