850097205 has 24 divisors (see below), whose sum is σ = 1491261408. Its totient is φ = 447920736.

The previous prime is 850097197. The next prime is 850097207. The reversal of 850097205 is 502790058.

It is not a de Polignac number, because 850097205 - 2³ = 850097197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 850097205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (850097207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110067 + ... + 117536.

It is an arithmetic number, because the mean of its divisors is an integer number (62135892).

Almost surely, 2^850097205 is an apocalyptic number.

It is an amenable number.

850097205 is a deficient number, since it is larger than the sum of its proper divisors (641164203).

850097205 is a wasteful number, since it uses less digits than its factorization.

850097205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227697 (or 227694 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 850097205 is about 29156.4264785656. The cubic root of 850097205 is about 947.3043453032.

The spelling of 850097205 in words is "eight hundred fifty million, ninety-seven thousand, two hundred five".