84328 has 16 divisors (see below), whose sum is σ = 161280. Its totient is φ = 41328.

The previous prime is 84319. The next prime is 84347. The reversal of 84328 is 82348.

It is a super-2 number, since 2×84328² = 14222423168, which contains 22 as substring.

It is an unprimeable number.

84328 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 601 + ... + 727.

It is an arithmetic number, because the mean of its divisors is an integer number (10080).

2⁸⁴³²⁸ is an apocalyptic number.

It is an amenable number.

84328 is a deficient number, since it is larger than the sum of its proper divisors (76952).

84328 is a wasteful number, since it uses less digits than its factorization.

84328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216 (or 212 counting only the distinct ones).

The product of its digits is 1536, while the sum is 25.

The square root of 84328 is about 290.3928373772. The cubic root of 84328 is about 43.8521206297.

The spelling of 84328 in words is "eighty-four thousand, three hundred twenty-eight".