85714842828 has 24 divisors (see below), whose sum is σ = 200011069440. Its totient is φ = 28570218640.

The previous prime is 85714842803. The next prime is 85714842859. The reversal of 85714842828 is 82824841758.

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 7 ways as a sum of consecutive naturals, for example, 98533 + ... + 425603.

It is an arithmetic number, because the mean of its divisors is an integer number (8333794560).

Almost surely, 2^85714842828 is an apocalyptic number.

It is an amenable number.

85714842828 is an abundant number, since it is smaller than the sum of its proper divisors (114296226612).

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

85714842828 is a wasteful number, since it uses less digits than its factorization.

85714842828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348917 (or 348915 counting only the distinct ones).

The product of its digits is 9175040, while the sum is 57.

The spelling of 85714842828 in words is "eighty-five billion, seven hundred fourteen million, eight hundred forty-two thousand, eight hundred twenty-eight".