84076 has 6 divisors (see below), whose sum is σ = 147140. Its totient is φ = 42036.
The previous prime is 84067. The next prime is 84089. The reversal of 84076 is 67048.
It is a self number, because there is not a number n which added to its sum of digits gives 84076.
It is an unprimeable number.
84076 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 as a sum of consecutive naturals, namely, 10506 + ... + 10513.
284076 is an apocalyptic number.
It is an amenable number.
84076 is a deficient number, since it is larger than the sum of its proper divisors (63064).
84076 is a wasteful number, since it uses less digits than its factorization.
84076 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21023 (or 21021 counting only the distinct ones).
The product of its (nonzero) digits is 1344, while the sum is 25.
The square root of 84076 is about 289.9586177371. The cubic root of 84076 is about 43.8083954911.
The spelling of 84076 in words is "eighty-four thousand, seventy-six".
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