850861206 has 32 divisors (see below), whose sum is σ = 2036250720. Its totient is φ = 261803232.

The previous prime is 850861201. The next prime is 850861259. The reversal of 850861206 is 602168058.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (850861201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 605325 + ... + 606728.

It is an arithmetic number, because the mean of its divisors is an integer number (63632835).

Almost surely, 2^850861206 is an apocalyptic number.

850861206 is an abundant number, since it is smaller than the sum of its proper divisors (1185389514).

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

850861206 is a wasteful number, since it uses less digits than its factorization.

850861206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212077 (or 1212071 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 850861206 is about 29169.5252961031. The cubic root of 850861206 is about 947.5880480598.

The spelling of 850861206 in words is "eight hundred fifty million, eight hundred sixty-one thousand, two hundred six".