83471 has 2 divisors, whose sum is σ = 83472. Its totient is φ = 83470.
The previous prime is 83459. The next prime is 83477. The reversal of 83471 is 17438.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 83471 - 26 = 83407 is a prime.
It is a super-3 number, since 3×834713 = 1744729499688333, which contains 333 as substring.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (83477) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41735 + 41736.
It is an arithmetic number, because the mean of its divisors is an integer number (41736).
283471 is an apocalyptic number.
83471 is a deficient number, since it is larger than the sum of its proper divisors (1).
83471 is an equidigital number, since it uses as much as digits as its factorization.
83471 is an evil number, because the sum of its binary digits is even.
The product of its digits is 672, while the sum is 23.
The square root of 83471 is about 288.9134818592. The cubic root of 83471 is about 43.7030625861.
It can be divided in two parts, 83 and 471, that multiplied together give a palindrome (39093).
The spelling of 83471 in words is "eighty-three thousand, four hundred seventy-one".
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