The Number 66: Properties and Meanings

Prime Factors of 66=2x3x11.

66 can be Partitioned 34 times with each term no larger than 2.

66 can be Partitioned 397 times with each term no larger than 3.

66 is a Triangular Number.

66 is a Hexagonal Number.

66 is a 23-gonal Number.

66 is an Abundant Number.

66 is the number of 8-iamonds.

The Chemical Element Dysprosium has an atomic number of 66.

The Year 66 AD

In the year 66 AD "Halley's Comet" visited the Earth.

In the 66 AD a small group of Jewish extremists called Sicarii took over the mountaintop at the start of the Jewish revolt against the Roman Empire.