849133834 has 12 divisors (see below), whose sum is σ = 1316116242. Its totient is φ = 410870280.

The previous prime is 849133823. The next prime is 849133889. The reversal of 849133834 is 438331948.

It can be written as a sum of positive squares in only one way, i.e., 843728209 + 5405625 = 29047^2 + 2325^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 218977 + ... + 222820.

Almost surely, 2^849133834 is an apocalyptic number.

849133834 is a deficient number, since it is larger than the sum of its proper divisors (466982408).

849133834 is a wasteful number, since it uses less digits than its factorization.

849133834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441861 (or 441830 counting only the distinct ones).

The product of its digits is 248832, while the sum is 43.

The square root of 849133834 is about 29139.9010636618. The cubic root of 849133834 is about 946.9463664421.

The spelling of 849133834 in words is "eight hundred forty-nine million, one hundred thirty-three thousand, eight hundred thirty-four".