The number 8 is an integer that follows 7 and precedes 9. It is an even number, meaning it can be divided by 2 without leaving a remainder. In mathematics, 8 is known as a cube number because it can be expressed as 2 multiplied by itself three times (2 x 2 x 2 = 8). In various cultures, the number 8 holds significant meanings. For example, in Chinese culture, it is considered a symbol of prosperity and good fortune. Additionally, in music, an octave consists of 8 notes, highlighting the number's importance in both numerical and artistic contexts.