850203872 has 24 divisors (see below), whose sum is σ = 1912959216. Its totient is φ = 364372992.

The previous prime is 850203859. The next prime is 850203877. The reversal of 850203872 is 278302058.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (850203877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1897553 + ... + 1898000.

It is an arithmetic number, because the mean of its divisors is an integer number (79706634).

Almost surely, 2^850203872 is an apocalyptic number.

It is an amenable number.

850203872 is an abundant number, since it is smaller than the sum of its proper divisors (1062755344).

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

850203872 is a wasteful number, since it uses less digits than its factorization.

850203872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3795570 (or 3795562 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 850203872 is about 29158.2556405557. The cubic root of 850203872 is about 947.3439650416.

The spelling of 850203872 in words is "eight hundred fifty million, two hundred three thousand, eight hundred seventy-two".