8409422850 has 48 divisors (see below), whose sum is σ = 20880538560. Its totient is φ = 2239806400.

The previous prime is 8409422843. The next prime is 8409422867. The reversal of 8409422850 is 582249048.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 92440 + ... + 159260.

It is an arithmetic number, because the mean of its divisors is an integer number (435011220).

Almost surely, 2^8409422850 is an apocalyptic number.

8409422850 is an abundant number, since it is smaller than the sum of its proper divisors (12471115710).

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

8409422850 is a wasteful number, since it uses less digits than its factorization.

8409422850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67675 (or 67670 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 8409422850 is about 91702.9053520116. The cubic root of 8409422850 is about 2033.5525367609.

The spelling of 8409422850 in words is "eight billion, four hundred nine million, four hundred twenty-two thousand, eight hundred fifty".