82487 has 2 divisors, whose sum is σ = 82488. Its totient is φ = 82486.
The previous prime is 82483. The next prime is 82493. The reversal of 82487 is 78428.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 82487 - 22 = 82483 is a prime.
It is a Chen prime.
It is a d-powerful number, because it can be written as 8 + 27 + 48 + 8 + 75 .
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (82483) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41243 + 41244.
It is an arithmetic number, because the mean of its divisors is an integer number (41244).
282487 is an apocalyptic number.
82487 is a deficient number, since it is larger than the sum of its proper divisors (1).
82487 is an equidigital number, since it uses as much as digits as its factorization.
82487 is an evil number, because the sum of its binary digits is even.
The product of its digits is 3584, while the sum is 29.
The square root of 82487 is about 287.2055013401. The cubic root of 82487 is about 43.5306517572.
The spelling of 82487 in words is "eighty-two thousand, four hundred eighty-seven".
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