266616132 has 24 divisors (see below), whose sum is σ = 654847200. Its totient is φ = 84194496.

The previous prime is 266616079. The next prime is 266616137. The reversal of 266616132 is 231616662.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 266616093 and 266616102.

It is not an unprimeable number, because it can be changed into a prime (266616137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 584457 + ... + 584912.

It is an arithmetic number, because the mean of its divisors is an integer number (27285300).

Almost surely, 2^266616132 is an apocalyptic number.

It is an amenable number.

266616132 is an abundant number, since it is smaller than the sum of its proper divisors (388231068).

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

266616132 is a wasteful number, since it uses less digits than its factorization.

266616132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169395 (or 1169393 counting only the distinct ones).

The product of its digits is 15552, while the sum is 33.

The square root of 266616132 is about 16328.3842433965. The cubic root of 266616132 is about 643.6189282649.

The spelling of 266616132 in words is "two hundred sixty-six million, six hundred sixteen thousand, one hundred thirty-two".