266296 has 8 divisors (see below), whose sum is σ = 499320. Its totient is φ = 133144.

The previous prime is 266293. The next prime is 266297. The reversal of 266296 is 692662.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266291) 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, 16636 + ... + 16651.

It is an arithmetic number, because the mean of its divisors is an integer number (62415).

2²⁶⁶²⁹⁶ is an apocalyptic number.

It is an amenable number.

266296 is a deficient number, since it is larger than the sum of its proper divisors (233024).

266296 is a wasteful number, since it uses less digits than its factorization.

266296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33293 (or 33289 counting only the distinct ones).

The product of its digits is 7776, while the sum is 31.

The square root of 266296 is about 516.0387582343. The cubic root of 266296 is about 64.3361222508.

It can be divided in two parts, 2662 and 96, that multiplied together give a palindrome (255552).

The spelling of 266296 in words is "two hundred sixty-six thousand, two hundred ninety-six".