84282822 has 128 divisors (see below), whose sum is σ = 217728000. Its totient is φ = 23950080.

The previous prime is 84282791. The next prime is 84282823. The reversal of 84282822 is 22828248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84282823) 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 63 ways as a sum of consecutive naturals, for example, 946954 + ... + 947042.

It is an arithmetic number, because the mean of its divisors is an integer number (1701000).

Almost surely, 2^84282822 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84282822, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108864000).

84282822 is an abundant number, since it is smaller than the sum of its proper divisors (133445178).

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

84282822 is a wasteful number, since it uses less digits than its factorization.

84282822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203 (or 197 counting only the distinct ones).

The product of its digits is 32768, while the sum is 36.

The square root of 84282822 is about 9180.5676295096. The cubic root of 84282822 is about 438.4428809875.

The spelling of 84282822 in words is "eighty-four million, two hundred eighty-two thousand, eight hundred twenty-two".