84496128 has 72 divisors (see below), whose sum is σ = 226270800. Its totient is φ = 27992064.

The previous prime is 84496117. The next prime is 84496129. The reversal of 84496128 is 82169448.

It is a self number, because there is not a number n which added to its sum of digits gives 84496128.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84496129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206388 + ... + 206796.

It is an arithmetic number, because the mean of its divisors is an integer number (3142650).

Almost surely, 2^84496128 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 84496128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113135400).

84496128 is an abundant number, since it is smaller than the sum of its proper divisors (141774672).

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

84496128 is a wasteful number, since it uses less digits than its factorization.

84496128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697 (or 683 counting only the distinct ones).

The product of its digits is 110592, while the sum is 42.

The square root of 84496128 is about 9192.1775439773. The cubic root of 84496128 is about 438.8124450694.

The spelling of 84496128 in words is "eighty-four million, four hundred ninety-six thousand, one hundred twenty-eight".