848857 has 2 divisors, whose sum is σ = 848858. Its totient is φ = 848856.

The previous prime is 848851. The next prime is 848879. The reversal of 848857 is 758848.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 839056 + 9801 = 916^2 + 99^2 .

It is a cyclic number.

It is not a de Polignac number, because 848857 - 2³ = 848849 is a prime.

It is not a weakly prime, because it can be changed into another prime (848851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 424428 + 424429.

It is an arithmetic number, because the mean of its divisors is an integer number (424429).

2⁸⁴⁸⁸⁵⁷ is an apocalyptic number.

It is an amenable number.

848857 is a deficient number, since it is larger than the sum of its proper divisors (1).

848857 is an equidigital number, since it uses as much as digits as its factorization.

848857 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 71680, while the sum is 40.

The square root of 848857 is about 921.3343584172. The cubic root of 848857 is about 94.6843447666.

Subtracting from 848857 its reverse (758848), we obtain a palindrome (90009).

The spelling of 848857 in words is "eight hundred forty-eight thousand, eight hundred fifty-seven".