83485 has 8 divisors (see below), whose sum is σ = 102240. Its totient is φ = 65424.
The previous prime is 83477. The next prime is 83497. The reversal of 83485 is 58438.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 83485 - 23 = 83477 is a prime.
It is a plaindrome in base 13.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154 + ... + 436.
It is an arithmetic number, because the mean of its divisors is an integer number (12780).
283485 is an apocalyptic number.
It is an amenable number.
83485 is a deficient number, since it is larger than the sum of its proper divisors (18755).
83485 is a wasteful number, since it uses less digits than its factorization.
83485 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 347.
The product of its digits is 3840, while the sum is 28.
The square root of 83485 is about 288.9377095500. The cubic root of 83485 is about 43.7055057847.
It can be divided in two parts, 834 and 85, that added together give a palindrome (919).
The spelling of 83485 in words is "eighty-three thousand, four hundred eighty-five".
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