850431198 has 16 divisors (see below), whose sum is σ = 1703106576. Its totient is φ = 283103040.

The previous prime is 850431181. The next prime is 850431259. The reversal of 850431198 is 891134058.

850431198 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88561 + ... + 97692.

It is an arithmetic number, because the mean of its divisors is an integer number (106444161).

Almost surely, 2^850431198 is an apocalyptic number.

850431198 is an abundant number, since it is smaller than the sum of its proper divisors (852675378).

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

850431198 is a wasteful number, since it uses less digits than its factorization.

850431198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187019.

The product of its (nonzero) digits is 34560, while the sum is 39.

The square root of 850431198 is about 29162.1535213022. The cubic root of 850431198 is about 947.4283905660.

The spelling of 850431198 in words is "eight hundred fifty million, four hundred thirty-one thousand, one hundred ninety-eight".