83077 has 2 divisors, whose sum is σ = 83078. Its totient is φ = 83076.
The previous prime is 83071. The next prime is 83089. The reversal of 83077 is 77038.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 70756 + 12321 = 266^2 + 111^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-83077 is a prime.
83077 is a lucky number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (83071) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41538 + 41539.
It is an arithmetic number, because the mean of its divisors is an integer number (41539).
283077 is an apocalyptic number.
It is an amenable number.
83077 is a deficient number, since it is larger than the sum of its proper divisors (1).
83077 is an equidigital number, since it uses as much as digits as its factorization.
83077 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1176, while the sum is 25.
The square root of 83077 is about 288.2308102893. The cubic root of 83077 is about 43.6341916796.
The spelling of 83077 in words is "eighty-three thousand, seventy-seven".
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