849856827 has 8 divisors (see below), whose sum is σ = 1152348480. Its totient is φ = 556968200.

The previous prime is 849856801. The next prime is 849856829. The reversal of 849856827 is 728658948.

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

It is a cyclic number.

It is not a de Polignac number, because 849856827 - 2¹⁴ = 849840443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (849856829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2400549 + ... + 2400902.

It is an arithmetic number, because the mean of its divisors is an integer number (144043560).

Almost surely, 2^849856827 is an apocalyptic number.

849856827 is a deficient number, since it is larger than the sum of its proper divisors (302491653).

849856827 is a wasteful number, since it uses less digits than its factorization.

849856827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4801513.

The product of its digits is 7741440, while the sum is 57.

The square root of 849856827 is about 29152.3039741287. The cubic root of 849856827 is about 947.2150486170.

The spelling of 849856827 in words is "eight hundred forty-nine million, eight hundred fifty-six thousand, eight hundred twenty-seven".