266835064 has 16 divisors (see below), whose sum is σ = 500572800. Its totient is φ = 133348992.

The previous prime is 266835059. The next prime is 266835089. The reversal of 266835064 is 460538662.

It is a happy number.

266835064 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 3 ways as a sum of consecutive naturals, for example, 10464 + ... + 25360.

It is an arithmetic number, because the mean of its divisors is an integer number (31285800).

Almost surely, 2^266835064 is an apocalyptic number.

It is an amenable number.

266835064 is a deficient number, since it is larger than the sum of its proper divisors (233737736).

266835064 is a wasteful number, since it uses less digits than its factorization.

266835064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17142 (or 17138 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The square root of 266835064 is about 16335.0868990648. The cubic root of 266835064 is about 643.7950494254.

The spelling of 266835064 in words is "two hundred sixty-six million, eight hundred thirty-five thousand, sixty-four".