84676 has 6 divisors (see below), whose sum is σ = 148190. Its totient is φ = 42336.
The previous prime is 84673. The next prime is 84691. The reversal of 84676 is 67648.
It can be written as a sum of positive squares in only one way, i.e., 84100 + 576 = 290^2 + 24^2 .
It is not an unprimeable number, because it can be changed into a prime (84673) by changing a digit.
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, 10581 + ... + 10588.
284676 is an apocalyptic number.
It is an amenable number.
84676 is a deficient number, since it is larger than the sum of its proper divisors (63514).
84676 is a wasteful number, since it uses less digits than its factorization.
84676 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21173 (or 21171 counting only the distinct ones).
The product of its digits is 8064, while the sum is 31.
The square root of 84676 is about 290.9914088079. The cubic root of 84676 is about 43.9123599882.
The spelling of 84676 in words is "eighty-four thousand, six hundred seventy-six".
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