8558112 has 48 divisors (see below), whose sum is σ = 22619520. Its totient is φ = 2833152.

The previous prime is 8558107. The next prime is 8558119. The reversal of 8558112 is 2118558.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 8558112.

It is not an unprimeable number, because it can be changed into a prime (8558119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22758 + ... + 23130.

It is an arithmetic number, because the mean of its divisors is an integer number (471240).

Almost surely, 2^8558112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8558112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11309760).

8558112 is an abundant number, since it is smaller than the sum of its proper divisors (14061408).

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

8558112 is a wasteful number, since it uses less digits than its factorization.

8558112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625 (or 617 counting only the distinct ones).

The product of its digits is 3200, while the sum is 30.

The square root of 8558112 is about 2925.4250973149. The cubic root of 8558112 is about 204.5467838118.

The spelling of 8558112 in words is "eight million, five hundred fifty-eight thousand, one hundred twelve".