85916284984 has 64 divisors (see below), whose sum is σ = 175200537600. Its totient is φ = 39348633600.

The previous prime is 85916284963. The next prime is 85916285047. The reversal of 85916284984 is 48948261958.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5585464 + ... + 5600824.

It is an arithmetic number, because the mean of its divisors is an integer number (2737508400).

Almost surely, 2^85916284984 is an apocalyptic number.

It is an amenable number.

85916284984 is an abundant number, since it is smaller than the sum of its proper divisors (89284252616).

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

85916284984 is a wasteful number, since it uses less digits than its factorization.

85916284984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16604 (or 16600 counting only the distinct ones).

The product of its digits is 39813120, while the sum is 64.

The spelling of 85916284984 in words is "eighty-five billion, nine hundred sixteen million, two hundred eighty-four thousand, nine hundred eighty-four".