266676 has 24 divisors (see below), whose sum is σ = 633024. Its totient is φ = 87360.

The previous prime is 266671. The next prime is 266677. The reversal of 266676 is 676662.

It is a super-2 number, since 2×266676² = 142232177952, which contains 22 as substring.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 266676.

It is not an unprimeable number, because it can be changed into a prime (266671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 696 + ... + 1008.

It is an arithmetic number, because the mean of its divisors is an integer number (26376).

2²⁶⁶⁶⁷⁶ is an apocalyptic number.

It is an amenable number.

266676 is an abundant number, since it is smaller than the sum of its proper divisors (366348).

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

266676 is a wasteful number, since it uses less digits than its factorization.

266676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391 (or 389 counting only the distinct ones).

The product of its digits is 18144, while the sum is 33.

The square root of 266676 is about 516.4068163764. The cubic root of 266676 is about 64.3667099011.

The spelling of 266676 in words is "two hundred sixty-six thousand, six hundred seventy-six".