84222846 has 48 divisors (see below), whose sum is σ = 189820800. Its totient is φ = 26959680.

The previous prime is 84222833. The next prime is 84222851. The reversal of 84222846 is 64822248.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 84222846.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82636 + ... + 83648.

It is an arithmetic number, because the mean of its divisors is an integer number (3954600).

Almost surely, 2^84222846 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84222846, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94910400).

84222846 is an abundant number, since it is smaller than the sum of its proper divisors (105597954).

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

84222846 is a wasteful number, since it uses less digits than its factorization.

84222846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201 (or 1198 counting only the distinct ones).

The product of its digits is 49152, while the sum is 36.

The square root of 84222846 is about 9177.3005835049. The cubic root of 84222846 is about 438.3388570613.

The spelling of 84222846 in words is "eighty-four million, two hundred twenty-two thousand, eight hundred forty-six".