850673 has 2 divisors, whose sum is σ = 850674. Its totient is φ = 850672.

The previous prime is 850637. The next prime is 850679. The reversal of 850673 is 376058.

Together with previous prime (850637) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 667489 + 183184 = 817^2 + 428^2 .

It is a cyclic number.

It is not a de Polignac number, because 850673 - 2⁸ = 850417 is a prime.

It is not a weakly prime, because it can be changed into another prime (850679) 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, 425336 + 425337.

It is an arithmetic number, because the mean of its divisors is an integer number (425337).

2⁸⁵⁰⁶⁷³ is an apocalyptic number.

It is an amenable number.

850673 is a deficient number, since it is larger than the sum of its proper divisors (1).

850673 is an equidigital number, since it uses as much as digits as its factorization.

850673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 850673 is about 922.3193590075. The cubic root of 850673 is about 94.7518175752.

The spelling of 850673 in words is "eight hundred fifty thousand, six hundred seventy-three".