266962 has 4 divisors (see below), whose sum is σ = 400446. Its totient is φ = 133480.

The previous prime is 266957. The next prime is 266971. The reversal of 266962 is 269662.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 145161 + 121801 = 381^2 + 349^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 66739 + ... + 66742.

2²⁶⁶⁹⁶² is an apocalyptic number.

266962 is a deficient number, since it is larger than the sum of its proper divisors (133484).

266962 is a wasteful number, since it uses less digits than its factorization.

266962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133483.

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

The square root of 266962 is about 516.6836556347. The cubic root of 266962 is about 64.3897119736.

The spelling of 266962 in words is "two hundred sixty-six thousand, nine hundred sixty-two".