855683 has 2 divisors, whose sum is σ = 855684. Its totient is φ = 855682.

The previous prime is 855671. The next prime is 855697. The reversal of 855683 is 386558.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 855683 - 2⁴ = 855667 is a prime.

It is not a weakly prime, because it can be changed into another prime (855983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 427841 + 427842.

It is an arithmetic number, because the mean of its divisors is an integer number (427842).

2⁸⁵⁵⁶⁸³ is an apocalyptic number.

855683 is a deficient number, since it is larger than the sum of its proper divisors (1).

855683 is an equidigital number, since it uses as much as digits as its factorization.

855683 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28800, while the sum is 35.

The square root of 855683 is about 925.0313508201. The cubic root of 855683 is about 94.9374657708.

The spelling of 855683 in words is "eight hundred fifty-five thousand, six hundred eighty-three".