850446 has 16 divisors (see below), whose sum is σ = 1890000. Its totient is φ = 283464.

The previous prime is 850439. The next prime is 850453. The reversal of 850446 is 644058.

It is an interprime number because it is at equal distance from previous prime (850439) and next prime (850453).

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

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 7 ways as a sum of consecutive naturals, for example, 7821 + ... + 7928.

It is an arithmetic number, because the mean of its divisors is an integer number (118125).

2⁸⁵⁰⁴⁴⁶ is an apocalyptic number.

850446 is an abundant number, since it is smaller than the sum of its proper divisors (1039554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

850446 is a wasteful number, since it uses less digits than its factorization.

850446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15760 (or 15754 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 850446 is about 922.1962914694. The cubic root of 850446 is about 94.7433887289.

It can be divided in two parts, 850 and 446, that added together give a 4-th power (1296 = 6⁴).

The spelling of 850446 in words is "eight hundred fifty thousand, four hundred forty-six".