84102 has 16 divisors (see below), whose sum is σ = 171072. Its totient is φ = 27560.
The previous prime is 84089. The next prime is 84121. The reversal of 84102 is 20148.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 577 + ... + 707.
It is an arithmetic number, because the mean of its divisors is an integer number (10692).
284102 is an apocalyptic number.
84102 is an abundant number, since it is smaller than the sum of its proper divisors (86970).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85536).
84102 is a wasteful number, since it uses less digits than its factorization.
84102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 243.
The product of its (nonzero) digits is 64, while the sum is 15.
The square root of 84102 is about 290.0034482554. The cubic root of 84102 is about 43.8129108537.
The spelling of 84102 in words is "eighty-four thousand, one hundred two".
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