850516992 has 264 divisors, whose sum is σ = 2741997440. Its totient is φ = 252149760.

The previous prime is 850516981. The next prime is 850517033. The reversal of 850516992 is 299615058.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3713934 + ... + 3714162.

Almost surely, 2^850516992 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 850516992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1370998720).

850516992 is an abundant number, since it is smaller than the sum of its proper divisors (1891480448).

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

850516992 is a wasteful number, since it uses less digits than its factorization.

850516992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299 (or 278 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 45.

The square root of 850516992 is about 29163.6244661050. The cubic root of 850516992 is about 947.4602492821.

The spelling of 850516992 in words is "eight hundred fifty million, five hundred sixteen thousand, nine hundred ninety-two".