266960168 has 16 divisors (see below), whose sum is σ = 512191680. Its totient is φ = 130375728.

The previous prime is 266960159. The next prime is 266960179. The reversal of 266960168 is 861069662.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

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, 387680 + ... + 388367.

It is an arithmetic number, because the mean of its divisors is an integer number (32011980).

Almost surely, 2^266960168 is an apocalyptic number.

It is an amenable number.

266960168 is a deficient number, since it is larger than the sum of its proper divisors (245231512).

266960168 is a wasteful number, since it uses less digits than its factorization.

266960168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776096 (or 776092 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 266960168 is about 16338.9157535009. The cubic root of 266960168 is about 643.8956468392.

The spelling of 266960168 in words is "two hundred sixty-six million, nine hundred sixty thousand, one hundred sixty-eight".