67982 has 8 divisors (see below), whose sum is σ = 107400. Its totient is φ = 32184.
The previous prime is 67979. The next prime is 67987. The reversal of 67982 is 28976.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a d-powerful number, because it can be written as 62 + 74 + 9 + 85 + 215 .
It is a plaindrome in base 14.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (67987) 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 in 3 ways as a sum of consecutive naturals, for example, 857 + ... + 932.
It is an arithmetic number, because the mean of its divisors is an integer number (13425).
267982 is an apocalyptic number.
67982 is a deficient number, since it is larger than the sum of its proper divisors (39418).
67982 is a wasteful number, since it uses less digits than its factorization.
67982 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1810.
The product of its digits is 6048, while the sum is 32.
The square root of 67982 is about 260.7335804993. The cubic root of 67982 is about 40.8129492410.
The spelling of 67982 in words is "sixty-seven thousand, nine hundred eighty-two".
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