266732116 has 12 divisors (see below), whose sum is σ = 533464288. Its totient is φ = 114313752.

The previous prime is 266732107. The next prime is 266732117. The reversal of 266732116 is 611237662.

It is a happy number.

266732116 is an admirable number.

It is a super-2 number, since 2×266732116² = 142292043411674912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266732117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4763046 + ... + 4763101.

Almost surely, 2^266732116 is an apocalyptic number.

It is an amenable number.

266732116 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

266732116 is a wasteful number, since it uses less digits than its factorization.

266732116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9526158 (or 9526156 counting only the distinct ones).

The product of its digits is 18144, while the sum is 34.

The square root of 266732116 is about 16331.9354639920. The cubic root of 266732116 is about 643.7122442934.

Adding to 266732116 its reverse (611237662), we get a palindrome (877969778).

The spelling of 266732116 in words is "two hundred sixty-six million, seven hundred thirty-two thousand, one hundred sixteen".