850473 has 16 divisors (see below), whose sum is σ = 1357440. Its totient is φ = 523152.

The previous prime is 850457. The next prime is 850481. The reversal of 850473 is 374058.

It is not a de Polignac number, because 850473 - 2⁴ = 850457 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 850473.

It is not an unprimeable number, because it can be changed into a prime (850403) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 861 + ... + 1562.

It is an arithmetic number, because the mean of its divisors is an integer number (84840).

2⁸⁵⁰⁴⁷³ is an apocalyptic number.

It is an amenable number.

850473 is a deficient number, since it is larger than the sum of its proper divisors (506967).

850473 is a wasteful number, since it uses less digits than its factorization.

850473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2445 (or 2439 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 850473 is about 922.2109303191. The cubic root of 850473 is about 94.7443913575.

The spelling of 850473 in words is "eight hundred fifty thousand, four hundred seventy-three".