850773406 has 32 divisors (see below), whose sum is σ = 1526999040. Its totient is φ = 347788896.

The previous prime is 850773397. The next prime is 850773409. The reversal of 850773406 is 604377058.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (850773409) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 21075 + ... + 46321.

It is an arithmetic number, because the mean of its divisors is an integer number (47718720).

Almost surely, 2^850773406 is an apocalyptic number.

850773406 is a deficient number, since it is larger than the sum of its proper divisors (676225634).

850773406 is a wasteful number, since it uses less digits than its factorization.

850773406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25368.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 850773406 is about 29168.0202619238. The cubic root of 850773406 is about 947.5554532049. Note that the first 3 decimals are identical.

The spelling of 850773406 in words is "eight hundred fifty million, seven hundred seventy-three thousand, four hundred six".