870844908084 has 24 divisors (see below), whose sum is σ = 2034946539360. Its totient is φ = 289856623584.

The previous prime is 870844908083. The next prime is 870844908107. The reversal of 870844908084 is 480809448078.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (870844908083) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 53118019 + ... + 53134410.

It is an arithmetic number, because the mean of its divisors is an integer number (84789439140).

Almost surely, 2^870844908084 is an apocalyptic number.

It is an amenable number.

870844908084 is an abundant number, since it is smaller than the sum of its proper divisors (1164101631276).

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

870844908084 is a wasteful number, since it uses less digits than its factorization.

870844908084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106253119 (or 106253117 counting only the distinct ones).

The product of its (nonzero) digits is 16515072, while the sum is 60.

The spelling of 870844908084 in words is "eight hundred seventy billion, eight hundred forty-four million, nine hundred eight thousand, eighty-four".