849448134 has 40 divisors (see below), whose sum is σ = 1935675720. Its totient is φ = 278347104.

The previous prime is 849448123. The next prime is 849448139. The reversal of 849448134 is 431844948.

849448134 is a `hidden beast` number, since 84 + 94 + 481 + 3 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 849448134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (849448139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 34879 + ... + 53994.

It is an arithmetic number, because the mean of its divisors is an integer number (48391893).

Almost surely, 2^849448134 is an apocalyptic number.

849448134 is an abundant number, since it is smaller than the sum of its proper divisors (1086227586).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

849448134 is a wasteful number, since it uses less digits than its factorization.

849448134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88946 (or 88937 counting only the distinct ones).

The product of its digits is 442368, while the sum is 45.

The square root of 849448134 is about 29145.2935137047. The cubic root of 849448134 is about 947.0631868684.

The spelling of 849448134 in words is "eight hundred forty-nine million, four hundred forty-eight thousand, one hundred thirty-four".