266792 has 8 divisors (see below), whose sum is σ = 500250. Its totient is φ = 133392.

The previous prime is 266767. The next prime is 266797. The reversal of 266792 is 297662.

It can be written as a sum of positive squares in only one way, i.e., 155236 + 111556 = 394^2 + 334^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (266797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16667 + ... + 16682.

2²⁶⁶⁷⁹² is an apocalyptic number.

It is an amenable number.

266792 is a deficient number, since it is larger than the sum of its proper divisors (233458).

266792 is a wasteful number, since it uses less digits than its factorization.

266792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33355 (or 33351 counting only the distinct ones).

The product of its digits is 9072, while the sum is 32.

The square root of 266792 is about 516.5191187168. The cubic root of 266792 is about 64.3760413945.

The spelling of 266792 in words is "two hundred sixty-six thousand, seven hundred ninety-two".