84518112 has 96 divisors (see below), whose sum is σ = 255370752. Its totient is φ = 23975424.

The previous prime is 84518081. The next prime is 84518141. The reversal of 84518112 is 21181548.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×84518112² = 14286622512089088, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 84518112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115893 + ... + 116619.

It is an arithmetic number, because the mean of its divisors is an integer number (2660112).

Almost surely, 2^84518112 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 84518112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127685376).

84518112 is an abundant number, since it is smaller than the sum of its proper divisors (170852640).

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

84518112 is a wasteful number, since it uses less digits than its factorization.

84518112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920 (or 912 counting only the distinct ones).

The product of its digits is 2560, while the sum is 30.

The square root of 84518112 is about 9193.3732655647. The cubic root of 84518112 is about 438.8504981594.

The spelling of 84518112 in words is "eighty-four million, five hundred eighteen thousand, one hundred twelve".