849243846 has 32 divisors (see below), whose sum is σ = 1892325888. Its totient is φ = 251870240.

The previous prime is 849243833. The next prime is 849243877. The reversal of 849243846 is 648342948.

It is a junction number, because it is equal to n+sod(n) for n = 849243795 and 849243804.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133785 + ... + 139988.

It is an arithmetic number, because the mean of its divisors is an integer number (59135184).

Almost surely, 2^849243846 is an apocalyptic number.

849243846 is an abundant number, since it is smaller than the sum of its proper divisors (1043082042).

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

849243846 is a wasteful number, since it uses less digits than its factorization.

849243846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273836.

The product of its digits is 1327104, while the sum is 48.

The square root of 849243846 is about 29141.7886547823. The cubic root of 849243846 is about 946.9872594718.

The spelling of 849243846 in words is "eight hundred forty-nine million, two hundred forty-three thousand, eight hundred forty-six".