266164764 has 24 divisors (see below), whose sum is σ = 623793408. Its totient is φ = 88329840.

The previous prime is 266164757. The next prime is 266164783. The reversal of 266164764 is 467461662.

It is a happy number.

266164764 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 46132 + ... + 51579.

It is an arithmetic number, because the mean of its divisors is an integer number (25991392).

Almost surely, 2^266164764 is an apocalyptic number.

It is an amenable number.

266164764 is an abundant number, since it is smaller than the sum of its proper divisors (357628644).

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

266164764 is a wasteful number, since it uses less digits than its factorization.

266164764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97945 (or 97943 counting only the distinct ones).

The product of its digits is 290304, while the sum is 42.

The square root of 266164764 is about 16314.5568128589. The cubic root of 266164764 is about 643.2555180445.

The spelling of 266164764 in words is "two hundred sixty-six million, one hundred sixty-four thousand, seven hundred sixty-four".