850159800 has 672 divisors, whose sum is σ = 3659364000. Its totient is φ = 182891520.

The previous prime is 850159771. The next prime is 850159819. The reversal of 850159800 is 8951058.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 50009392 + ... + 50009408.

Almost surely, 2^850159800 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 850159800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1829682000).

850159800 is an abundant number, since it is smaller than the sum of its proper divisors (2809204200).

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

850159800 is a wasteful number, since it uses less digits than its factorization.

850159800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72 (or 34 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 36.

The square root of 850159800 is about 29157.4998928235. The cubic root of 850159800 is about 947.3275956091.

The spelling of 850159800 in words is "eight hundred fifty million, one hundred fifty-nine thousand, eight hundred".