850384 has 10 divisors (see below), whose sum is σ = 1647650. Its totient is φ = 425184.

The previous prime is 850373. The next prime is 850387. The reversal of 850384 is 483058.

It can be written as a sum of positive squares in only one way, i.e., 760384 + 90000 = 872^2 + 300^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (850387) 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 as a sum of consecutive naturals, namely, 26559 + ... + 26590.

It is an arithmetic number, because the mean of its divisors is an integer number (164765).

2⁸⁵⁰³⁸⁴ is an apocalyptic number.

It is an amenable number.

850384 is a deficient number, since it is larger than the sum of its proper divisors (797266).

850384 is a wasteful number, since it uses less digits than its factorization.

850384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53157 (or 53151 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 850384 is about 922.1626754537. The cubic root of 850384 is about 94.7410863162.

The spelling of 850384 in words is "eight hundred fifty thousand, three hundred eighty-four".