850886390 has 16 divisors (see below), whose sum is σ = 1584409680. Its totient is φ = 328618080.

The previous prime is 850886383. The next prime is 850886441. The reversal of 850886390 is 93688058.

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, 1466756 + ... + 1467335.

It is an arithmetic number, because the mean of its divisors is an integer number (99025605).

Almost surely, 2^850886390 is an apocalyptic number.

850886390 is a deficient number, since it is larger than the sum of its proper divisors (733523290).

850886390 is a wasteful number, since it uses less digits than its factorization.

850886390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2934127.

The product of its (nonzero) digits is 414720, while the sum is 47.

The square root of 850886390 is about 29169.9569763138. The cubic root of 850886390 is about 947.5973969492.

The spelling of 850886390 in words is "eight hundred fifty million, eight hundred eighty-six thousand, three hundred ninety".