266118 has 16 divisors (see below), whose sum is σ = 563760. Its totient is φ = 83456.

The previous prime is 266117. The next prime is 266129. The reversal of 266118 is 811662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1203 + ... + 1406.

It is an arithmetic number, because the mean of its divisors is an integer number (35235).

2²⁶⁶¹¹⁸ is an apocalyptic number.

266118 is an abundant number, since it is smaller than the sum of its proper divisors (297642).

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

266118 is a wasteful number, since it uses less digits than its factorization.

266118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2631.

The product of its digits is 576, while the sum is 24.

The square root of 266118 is about 515.8662617384. The cubic root of 266118 is about 64.3217843432.

The spelling of 266118 in words is "two hundred sixty-six thousand, one hundred eighteen".