850201808 has 20 divisors (see below), whose sum is σ = 1718887008. Its totient is φ = 406618080.

The previous prime is 850201801. The next prime is 850201811. The reversal of 850201808 is 808102058.

It is a super-2 number, since 2×850201808² = 1445686228652937728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (850201801) 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, 1154798 + ... + 1155533.

Almost surely, 2^850201808 is an apocalyptic number.

It is an amenable number.

850201808 is an abundant number, since it is smaller than the sum of its proper divisors (868685200).

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

850201808 is a wasteful number, since it uses less digits than its factorization.

850201808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2310362 (or 2310356 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 32.

The square root of 850201808 is about 29158.2202474705. The cubic root of 850201808 is about 947.3431984335.

The spelling of 850201808 in words is "eight hundred fifty million, two hundred one thousand, eight hundred eight".