866782922 has 16 divisors (see below), whose sum is σ = 1359502272. Its totient is φ = 413693280.

The previous prime is 866782921. The next prime is 866782951. The reversal of 866782922 is 229287668.

866782922 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 (866782921) 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, 3398 + ... + 41774.

It is an arithmetic number, because the mean of its divisors is an integer number (84968892).

Almost surely, 2^866782922 is an apocalyptic number.

866782922 is a deficient number, since it is larger than the sum of its proper divisors (492719350).

866782922 is a wasteful number, since it uses less digits than its factorization.

866782922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38893.

The product of its digits is 1161216, while the sum is 50.

The square root of 866782922 is about 29441.1773202092. The cubic root of 866782922 is about 953.4621308968.

The spelling of 866782922 in words is "eight hundred sixty-six million, seven hundred eighty-two thousand, nine hundred twenty-two".