85556584828 has 96 divisors (see below), whose sum is σ = 186888461760. Its totient is φ = 33669795840.

The previous prime is 85556584801. The next prime is 85556584829. The reversal of 85556584828 is 82848565558.

It is a self number, because there is not a number n which added to its sum of digits gives 85556584828.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85556584829) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2834118 + ... + 2864146.

It is an arithmetic number, because the mean of its divisors is an integer number (1946754810).

Almost surely, 2^85556584828 is an apocalyptic number.

It is an amenable number.

85556584828 is an abundant number, since it is smaller than the sum of its proper divisors (101331876932).

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

85556584828 is a wasteful number, since it uses less digits than its factorization.

85556584828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30367 (or 30365 counting only the distinct ones).

The product of its digits is 122880000, while the sum is 64.

The spelling of 85556584828 in words is "eighty-five billion, five hundred fifty-six million, five hundred eighty-four thousand, eight hundred twenty-eight".