866830768 has 40 divisors (see below), whose sum is σ = 1770333120. Its totient is φ = 410034240.

The previous prime is 866830763. The next prime is 866830813. The reversal of 866830768 is 867038668.

866830768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (866830763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286383 + ... + 289393.

It is an arithmetic number, because the mean of its divisors is an integer number (44258328).

Almost surely, 2^866830768 is an apocalyptic number.

It is an amenable number.

866830768 is an abundant number, since it is smaller than the sum of its proper divisors (903502352).

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

866830768 is a wasteful number, since it uses less digits than its factorization.

866830768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3985 (or 3979 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 52.

The square root of 866830768 is about 29441.9898784033. The cubic root of 866830768 is about 953.4796741243.

The spelling of 866830768 in words is "eight hundred sixty-six million, eight hundred thirty thousand, seven hundred sixty-eight".