850373844 has 96 divisors (see below), whose sum is σ = 2116800000. Its totient is φ = 265270656.

The previous prime is 850373827. The next prime is 850373851. The reversal of 850373844 is 448373058.

It is a junction number, because it is equal to n+sod(n) for n = 850373796 and 850373805.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1703907 + ... + 1704405.

It is an arithmetic number, because the mean of its divisors is an integer number (22050000).

Almost surely, 2^850373844 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 850373844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1058400000).

850373844 is an abundant number, since it is smaller than the sum of its proper divisors (1266426156).

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

850373844 is a wasteful number, since it uses less digits than its factorization.

850373844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677 (or 675 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 42.

The square root of 850373844 is about 29161.1701411312. The cubic root of 850373844 is about 947.4070915553.

The spelling of 850373844 in words is "eight hundred fifty million, three hundred seventy-three thousand, eight hundred forty-four".