850975 has 6 divisors (see below), whose sum is σ = 1055240. Its totient is φ = 680760.

The previous prime is 850973. The next prime is 850979. The reversal of 850975 is 579058.

It is not a de Polignac number, because 850975 - 2¹ = 850973 is a prime.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 850975.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (850973) 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 in 5 ways as a sum of consecutive naturals, for example, 16995 + ... + 17044.

2⁸⁵⁰⁹⁷⁵ is an apocalyptic number.

850975 is a deficient number, since it is larger than the sum of its proper divisors (204265).

850975 is a wasteful number, since it uses less digits than its factorization.

850975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34049 (or 34044 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 34.

The square root of 850975 is about 922.4830621751. The cubic root of 850975 is about 94.7630289586.

The spelling of 850975 in words is "eight hundred fifty thousand, nine hundred seventy-five".