266161076 has 12 divisors (see below), whose sum is σ = 465954720. Its totient is φ = 133031160.

The previous prime is 266161073. The next prime is 266161079. The reversal of 266161076 is 670161662.

It is an interprime number because it is at equal distance from previous prime (266161073) and next prime (266161079).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266161073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1511 + ... + 23121.

It is an arithmetic number, because the mean of its divisors is an integer number (38829560).

Almost surely, 2^266161076 is an apocalyptic number.

It is an amenable number.

266161076 is a deficient number, since it is larger than the sum of its proper divisors (199793644).

266161076 is a wasteful number, since it uses less digits than its factorization.

266161076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24694 (or 24692 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 266161076 is about 16314.4437845732. The cubic root of 266161076 is about 643.2525470310.

The spelling of 266161076 in words is "two hundred sixty-six million, one hundred sixty-one thousand, seventy-six".