766266 has 8 divisors (see below), whose sum is σ = 1532544. Its totient is φ = 255420.

The previous prime is 766261. The next prime is 766273. The reversal of 766266 is 662667.

It is a sphenic number, since it is the product of 3 distinct primes.

766266 is an admirable number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 766266.

It is not an unprimeable number, because it can be changed into a prime (766261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63850 + ... + 63861.

It is an arithmetic number, because the mean of its divisors is an integer number (191568).

2⁷⁶⁶²⁶⁶ is an apocalyptic number.

766266 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

766266 is a wasteful number, since it uses less digits than its factorization.

766266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127716.

The product of its digits is 18144, while the sum is 33.

The square root of 766266 is about 875.3662090805. The cubic root of 766266 is about 91.5081661319.

The spelling of 766266 in words is "seven hundred sixty-six thousand, two hundred sixty-six".