80701 has 2 divisors, whose sum is σ = 80702. Its totient is φ = 80700.
The previous prime is 80687. The next prime is 80713. The reversal of 80701 is 10708.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 75076 + 5625 = 274^2 + 75^2 .
It is a cyclic number.
It is not a de Polignac number, because 80701 - 25 = 80669 is a prime.
It is an Ulam number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (80761) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40350 + 40351.
It is an arithmetic number, because the mean of its divisors is an integer number (40351).
280701 is an apocalyptic number.
It is an amenable number.
80701 is a deficient number, since it is larger than the sum of its proper divisors (1).
80701 is an equidigital number, since it uses as much as digits as its factorization.
80701 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 56, while the sum is 16.
The square root of 80701 is about 284.0792143047. The cubic root of 80701 is about 43.2141828717.
The spelling of 80701 in words is "eighty thousand, seven hundred one".
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