857083 has 2 divisors, whose sum is σ = 857084. Its totient is φ = 857082.

The previous prime is 857081. The next prime is 857099. The reversal of 857083 is 380758.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 857083 - 2¹ = 857081 is a prime.

Together with 857081, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (857081) 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, 428541 + 428542.

It is an arithmetic number, because the mean of its divisors is an integer number (428542).

2⁸⁵⁷⁰⁸³ is an apocalyptic number.

857083 is a deficient number, since it is larger than the sum of its proper divisors (1).

857083 is an equidigital number, since it uses as much as digits as its factorization.

857083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 857083 is about 925.7877726563. The cubic root of 857083 is about 94.9892139185.

The spelling of 857083 in words is "eight hundred fifty-seven thousand, eighty-three".