85984225080 has 128 divisors (see below), whose sum is σ = 286756485120. Its totient is φ = 20482583040.

The previous prime is 85984225079. The next prime is 85984225109. The reversal of 85984225080 is 8052248958.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 840642 + ... + 937361.

It is an arithmetic number, because the mean of its divisors is an integer number (2240285040).

Almost surely, 2^85984225080 is an apocalyptic number.

It is an amenable number.

85984225080 is an abundant number, since it is smaller than the sum of its proper divisors (200772260040).

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

85984225080 is a wasteful number, since it uses less digits than its factorization.

85984225080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1778061 (or 1778057 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 51.

The spelling of 85984225080 in words is "eighty-five billion, nine hundred eighty-four million, two hundred twenty-five thousand, eighty".