850484 has 12 divisors (see below), whose sum is σ = 1505700. Its totient is φ = 420288.

The previous prime is 850481. The next prime is 850529. The reversal of 850484 is 484058.

It can be written as a sum of positive squares in 2 ways, for example, as 178084 + 672400 = 422^2 + 820^2 .

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 850484.

It is not an unprimeable number, because it can be changed into a prime (850481) 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 3 ways as a sum of consecutive naturals, for example, 839 + ... + 1550.

It is an arithmetic number, because the mean of its divisors is an integer number (125475).

2⁸⁵⁰⁴⁸⁴ is an apocalyptic number.

It is an amenable number.

850484 is a deficient number, since it is larger than the sum of its proper divisors (655216).

850484 is a wasteful number, since it uses less digits than its factorization.

850484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2482 (or 2480 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 850484 is about 922.2168942283. The cubic root of 850484 is about 94.7447998297.

The spelling of 850484 in words is "eight hundred fifty thousand, four hundred eighty-four".