856078022 has 16 divisors (see below), whose sum is σ = 1380464640. Its totient is φ = 396881928.

The previous prime is 856078007. The next prime is 856078127. The reversal of 856078022 is 220870658.

856078022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237878 + ... + 241449.

It is an arithmetic number, because the mean of its divisors is an integer number (86279040).

Almost surely, 2^856078022 is an apocalyptic number.

856078022 is a deficient number, since it is larger than the sum of its proper divisors (524386618).

856078022 is a wasteful number, since it uses less digits than its factorization.

856078022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479395.

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 856078022 is about 29258.8110148037. The cubic root of 856078022 is about 949.5207266692.

The spelling of 856078022 in words is "eight hundred fifty-six million, seventy-eight thousand, twenty-two".