8422007850 has 72 divisors (see below), whose sum is σ = 22655112480. Its totient is φ = 2243091360.

The previous prime is 8422007837. The next prime is 8422007861. The reversal of 8422007850 is 587002248.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 366397 + ... + 388703.

It is an arithmetic number, because the mean of its divisors is an integer number (314654340).

Almost surely, 2^8422007850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8422007850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11327556240).

8422007850 is an abundant number, since it is smaller than the sum of its proper divisors (14233104630).

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

8422007850 is a wasteful number, since it uses less digits than its factorization.

8422007850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23164 (or 23156 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 8422007850 is about 91771.4980263480. The cubic root of 8422007850 is about 2034.5664590066.

The spelling of 8422007850 in words is "eight billion, four hundred twenty-two million, seven thousand, eight hundred fifty".