80027 has 4 divisors (see below), whose sum is σ = 81120. Its totient is φ = 78936.
The previous prime is 80021. The next prime is 80039. The reversal of 80027 is 72008.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 80027 - 212 = 75931 is a prime.
It is a Duffinian number.
It is a plaindrome in base 16.
It is a junction number, because it is equal to n+sod(n) for n = 79987 and 80014.
It is not an unprimeable number, because it can be changed into a prime (80021) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 428 + ... + 585.
It is an arithmetic number, because the mean of its divisors is an integer number (20280).
280027 is an apocalyptic number.
80027 is a deficient number, since it is larger than the sum of its proper divisors (1093).
80027 is a wasteful number, since it uses less digits than its factorization.
80027 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1092.
The product of its (nonzero) digits is 112, while the sum is 17.
The square root of 80027 is about 282.8904381558. The cubic root of 80027 is about 43.0935407335.
The spelling of 80027 in words is "eighty thousand, twenty-seven".
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