850803141 has 4 divisors (see below), whose sum is σ = 1134404192. Its totient is φ = 567202092.

The previous prime is 850803137. The next prime is 850803167. The reversal of 850803141 is 141308058.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 850803141 - 2² = 850803137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 850803099 and 850803108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (850803241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141800521 + ... + 141800526.

It is an arithmetic number, because the mean of its divisors is an integer number (283601048).

Almost surely, 2^850803141 is an apocalyptic number.

It is an amenable number.

850803141 is a deficient number, since it is larger than the sum of its proper divisors (283601051).

850803141 is a wasteful number, since it uses less digits than its factorization.

850803141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283601050.

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 850803141 is about 29168.5299766718. The cubic root of 850803141 is about 947.5664922717.

The spelling of 850803141 in words is "eight hundred fifty million, eight hundred three thousand, one hundred forty-one".