848839 has 2 divisors, whose sum is σ = 848840. Its totient is φ = 848838.

The previous prime is 848807. The next prime is 848843. The reversal of 848839 is 938848.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 848839 - 2⁵ = 848807 is a prime.

It is an Ulam number.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (848849) 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, 424419 + 424420.

It is an arithmetic number, because the mean of its divisors is an integer number (424420).

2⁸⁴⁸⁸³⁹ is an apocalyptic number.

848839 is a deficient number, since it is larger than the sum of its proper divisors (1).

848839 is an equidigital number, since it uses as much as digits as its factorization.

848839 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 55296, while the sum is 40.

The square root of 848839 is about 921.3245899247. The cubic root of 848839 is about 94.6836755019.

Subtracting 848839 from its reverse (938848), we obtain a palindrome (90009).

The spelling of 848839 in words is "eight hundred forty-eight thousand, eight hundred thirty-nine".