833

833 = 7² x 17.

833 has a representation as a sum of two squares: 833 = 7² + 28².

833 is a divisor of 50² - 1.

833 is an octagonal number.

833 is 595 on base 12.

Hickson 16 is a quartet of galaxies in the constellation Cetus, including NGC 833 as one of its components.

Source: WolframAlpha