84113744 has 80 divisors (see below), whose sum is σ = 193945920. Its totient is φ = 34836480.

The previous prime is 84113723. The next prime is 84113747. The reversal of 84113744 is 44731148.

It is a self number, because there is not a number n which added to its sum of digits gives 84113744.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84113747) 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 15 ways as a sum of consecutive naturals, for example, 221747 + ... + 222125.

It is an arithmetic number, because the mean of its divisors is an integer number (2424324).

Almost surely, 2^84113744 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 84113744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96972960).

84113744 is an abundant number, since it is smaller than the sum of its proper divisors (109832176).

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

84113744 is a wasteful number, since it uses less digits than its factorization.

84113744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508 (or 502 counting only the distinct ones).

The product of its digits is 10752, while the sum is 32.

The square root of 84113744 is about 9171.3545346366. The cubic root of 84113744 is about 438.1495010321.

The spelling of 84113744 in words is "eighty-four million, one hundred thirteen thousand, seven hundred forty-four".