84161322 has 96 divisors (see below), whose sum is σ = 230480640. Its totient is φ = 22619520.

The previous prime is 84161321. The next prime is 84161327. The reversal of 84161322 is 22316148.

84161322 is a `hidden beast` number, since 8 + 41 + 613 + 2 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84161321) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44047 + ... + 45917.

It is an arithmetic number, because the mean of its divisors is an integer number (2400840).

Almost surely, 2^84161322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84161322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115240320).

84161322 is an abundant number, since it is smaller than the sum of its proper divisors (146319318).

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

84161322 is a wasteful number, since it uses less digits than its factorization.

84161322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1913 (or 1900 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 84161322 is about 9173.9480050848. The cubic root of 84161322 is about 438.2320969184.

The spelling of 84161322 in words is "eighty-four million, one hundred sixty-one thousand, three hundred twenty-two".