850070 has 24 divisors (see below), whose sum is σ = 1660176. Its totient is φ = 313248.

The previous prime is 850063. The next prime is 850081. The reversal of 850070 is 70058.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1439 + ... + 1941.

It is an arithmetic number, because the mean of its divisors is an integer number (69174).

2⁸⁵⁰⁰⁷⁰ is an apocalyptic number.

850070 is a deficient number, since it is larger than the sum of its proper divisors (810106).

850070 is a wasteful number, since it uses less digits than its factorization.

850070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536 (or 523 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 850070 is about 921.9924077779. The cubic root of 850070 is about 94.7294239914.

The spelling of 850070 in words is "eight hundred fifty thousand, seventy".