850305536 has 40 divisors (see below), whose sum is σ = 1701748224. Its totient is φ = 424453120.

The previous prime is 850305527. The next prime is 850305587. The reversal of 850305536 is 635503058.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 850305496 and 850305505.

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 3 ways as a sum of consecutive naturals, for example, 465521 + ... + 467343.

Almost surely, 2^850305536 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 850305536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (850874112).

850305536 is an abundant number, since it is smaller than the sum of its proper divisors (851442688).

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

850305536 is an equidigital number, since it uses as much as digits as its factorization.

850305536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2752 (or 2736 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 850305536 is about 29159.9989026063. The cubic root of 850305536 is about 947.3817234121.

The spelling of 850305536 in words is "eight hundred fifty million, three hundred five thousand, five hundred thirty-six".