84665168 has 80 divisors (see below), whose sum is σ = 202487040. Its totient is φ = 33466368.

The previous prime is 84665167. The next prime is 84665171. The reversal of 84665168 is 86156648.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84665167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100493 + ... + 101331.

It is an arithmetic number, because the mean of its divisors is an integer number (2531088).

Almost surely, 2^84665168 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 84665168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101243520).

84665168 is an abundant number, since it is smaller than the sum of its proper divisors (117821872).

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

84665168 is a wasteful number, since it uses less digits than its factorization.

84665168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924 (or 918 counting only the distinct ones).

The product of its digits is 276480, while the sum is 44.

The square root of 84665168 is about 9201.3677244201. The cubic root of 84665168 is about 439.1048744275.

The spelling of 84665168 in words is "eighty-four million, six hundred sixty-five thousand, one hundred sixty-eight".