850105804 has 12 divisors (see below), whose sum is σ = 1488643128. Its totient is φ = 424779200.

The previous prime is 850105793. The next prime is 850105831. The reversal of 850105804 is 408501058.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61357 + ... + 73924.

It is an arithmetic number, because the mean of its divisors is an integer number (124053594).

Almost surely, 2^850105804 is an apocalyptic number.

It is an amenable number.

850105804 is a deficient number, since it is larger than the sum of its proper divisors (638537324).

850105804 is a wasteful number, since it uses less digits than its factorization.

850105804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136856 (or 136854 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 31.

The square root of 850105804 is about 29156.5739413944. The cubic root of 850105804 is about 947.3075393860.

The spelling of 850105804 in words is "eight hundred fifty million, one hundred five thousand, eight hundred four".