266713316 has 12 divisors (see below), whose sum is σ = 479363388. Its totient is φ = 129752352.

The previous prime is 266713303. The next prime is 266713333. The reversal of 266713316 is 613317662.

It can be written as a sum of positive squares in 2 ways, for example, as 100200100 + 166513216 = 10010^2 + 12904^2 .

It is a super-2 number, since 2×266713316² = 142271985863431712, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 900911 + ... + 901206.

It is an arithmetic number, because the mean of its divisors is an integer number (39946949).

Almost surely, 2^266713316 is an apocalyptic number.

It is an amenable number.

266713316 is a deficient number, since it is larger than the sum of its proper divisors (212650072).

266713316 is a wasteful number, since it uses less digits than its factorization.

266713316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1802158 (or 1802156 counting only the distinct ones).

The product of its digits is 27216, while the sum is 35.

The square root of 266713316 is about 16331.3598943872. The cubic root of 266713316 is about 643.6971204121.

The spelling of 266713316 in words is "two hundred sixty-six million, seven hundred thirteen thousand, three hundred sixteen".