766066835 has 8 divisors (see below), whose sum is σ = 973355616. Its totient is φ = 576803200.

The previous prime is 766066831. The next prime is 766066841. The reversal of 766066835 is 538660667.

It is a happy number.

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

It is not a de Polignac number, because 766066835 - 2² = 766066831 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 766066835.

It is not an unprimeable number, because it can be changed into a prime (766066831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4506191 + ... + 4506360.

It is an arithmetic number, because the mean of its divisors is an integer number (121669452).

Almost surely, 2^766066835 is an apocalyptic number.

766066835 is a deficient number, since it is larger than the sum of its proper divisors (207288781).

766066835 is a wasteful number, since it uses less digits than its factorization.

766066835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9012573.

The product of its (nonzero) digits is 1088640, while the sum is 47.

The square root of 766066835 is about 27677.9124032142. The cubic root of 766066835 is about 915.0023729123.

The spelling of 766066835 in words is "seven hundred sixty-six million, sixty-six thousand, eight hundred thirty-five".