850854697 has 12 divisors (see below), whose sum is σ = 1068843328. Its totient is φ = 663003000.

The previous prime is 850854659. The next prime is 850854733. The reversal of 850854697 is 796458058.

It is not a de Polignac number, because 850854697 - 2²³ = 842466089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (850854647) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 501429 + ... + 503122.

Almost surely, 2^850854697 is an apocalyptic number.

It is an amenable number.

850854697 is a deficient number, since it is larger than the sum of its proper divisors (217988631).

850854697 is a wasteful number, since it uses less digits than its factorization.

850854697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004580 (or 1004569 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 52.

The square root of 850854697 is about 29169.4137239678. The cubic root of 850854697 is about 947.5856317369.

Multiplying 850854697 by its sum of digits (52), we get a palindrome (44244444244).

The spelling of 850854697 in words is "eight hundred fifty million, eight hundred fifty-four thousand, six hundred ninety-seven".