266808 has 16 divisors (see below), whose sum is σ = 667080. Its totient is φ = 88928.

The previous prime is 266801. The next prime is 266821. The reversal of 266808 is 808662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266801) by changing a digit.

266808 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5535 + ... + 5582.

2²⁶⁶⁸⁰⁸ is an apocalyptic number.

It is an amenable number.

266808 is an abundant number, since it is smaller than the sum of its proper divisors (400272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

266808 is a wasteful number, since it uses less digits than its factorization.

266808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11126 (or 11122 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 266808 is about 516.5346067787. The cubic root of 266808 is about 64.3773282848.

The spelling of 266808 in words is "two hundred sixty-six thousand, eight hundred eight".