85559706224 has 20 divisors (see below), whose sum is σ = 167870312160. Its totient is φ = 42238335360.

The previous prime is 85559706119. The next prime is 85559706229. The reversal of 85559706224 is 42260795558.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85559706229) 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 3 ways as a sum of consecutive naturals, for example, 33843557 + ... + 33846084.

It is an arithmetic number, because the mean of its divisors is an integer number (8393515608).

Almost surely, 2^85559706224 is an apocalyptic number.

It is an amenable number.

85559706224 is a deficient number, since it is larger than the sum of its proper divisors (82310605936).

85559706224 is a wasteful number, since it uses less digits than its factorization.

85559706224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67689728 (or 67689722 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 53.

The spelling of 85559706224 in words is "eighty-five billion, five hundred fifty-nine million, seven hundred six thousand, two hundred twenty-four".