850285641 has 8 divisors (see below), whose sum is σ = 1164355264. Its totient is φ = 551536560.

The previous prime is 850285637. The next prime is 850285679. The reversal of 850285641 is 146582058.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 850285641 - 2² = 850285637 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 850285641.

It is not an unprimeable number, because it can be changed into a prime (850289641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3830005 + ... + 3830226.

It is an arithmetic number, because the mean of its divisors is an integer number (145544408).

Almost surely, 2^850285641 is an apocalyptic number.

It is an amenable number.

850285641 is a deficient number, since it is larger than the sum of its proper divisors (314069623).

850285641 is a wasteful number, since it uses less digits than its factorization.

850285641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7660271.

The product of its (nonzero) digits is 76800, while the sum is 39.

The square root of 850285641 is about 29159.6577654814. The cubic root of 850285641 is about 947.3743345753.

The spelling of 850285641 in words is "eight hundred fifty million, two hundred eighty-five thousand, six hundred forty-one".