266 (number)

In mathematics

• 266 is an even composite number with three prime factors.
• 266 is a repdigit in base 11. In base 11, 266 is 222.
• 266 is a sphenic number being the product of 3 prime numbers.
• 266 is a nontotient number which is an even number not in Euler’s totient function.
• 266 is an inconsummate number.