849384894 has 32 divisors (see below), whose sum is σ = 1781869824. Its totient is φ = 269406720.

The previous prime is 849384881. The next prime is 849384901. The reversal of 849384894 is 498483948.

849384894 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10689 + ... + 42579.

It is an arithmetic number, because the mean of its divisors is an integer number (55683432).

Almost surely, 2^849384894 is an apocalyptic number.

849384894 is an abundant number, since it is smaller than the sum of its proper divisors (932484930).

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

849384894 is a wasteful number, since it uses less digits than its factorization.

849384894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32112.

The product of its digits is 7962624, while the sum is 57.

The square root of 849384894 is about 29144.2085842110. The cubic root of 849384894 is about 947.0396838591.

The spelling of 849384894 in words is "eight hundred forty-nine million, three hundred eighty-four thousand, eight hundred ninety-four".