84486112 has 48 divisors (see below), whose sum is σ = 171748080. Its totient is φ = 40891392.

The previous prime is 84486097. The next prime is 84486113. The reversal of 84486112 is 21168448.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84486113) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 137518 + ... + 138130.

It is an arithmetic number, because the mean of its divisors is an integer number (3578085).

Almost surely, 2^84486112 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 84486112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85874040).

84486112 is an abundant number, since it is smaller than the sum of its proper divisors (87261968).

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

84486112 is a wasteful number, since it uses less digits than its factorization.

84486112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755 (or 747 counting only the distinct ones).

The product of its digits is 12288, while the sum is 34.

The square root of 84486112 is about 9191.6327167702. The cubic root of 84486112 is about 438.7951057379.

The spelling of 84486112 in words is "eighty-four million, four hundred eighty-six thousand, one hundred twelve".