857675822 has 16 divisors (see below), whose sum is σ = 1328924544. Its totient is φ = 414720000.

The previous prime is 857675809. The next prime is 857675837. The reversal of 857675822 is 228576758.

It is a happy number.

857675822 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 107822 + ... + 115502.

It is an arithmetic number, because the mean of its divisors is an integer number (83057784).

Almost surely, 2^857675822 is an apocalyptic number.

857675822 is a deficient number, since it is larger than the sum of its proper divisors (471248722).

857675822 is a wasteful number, since it uses less digits than its factorization.

857675822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9515.

The product of its digits is 1881600, while the sum is 50.

The square root of 857675822 is about 29286.1028817424. The cubic root of 857675822 is about 950.1110939333. Note that the first 3 decimals are identical.

The spelling of 857675822 in words is "eight hundred fifty-seven million, six hundred seventy-five thousand, eight hundred twenty-two".