83098 has 4 divisors (see below), whose sum is σ = 124650. Its totient is φ = 41548.
The previous prime is 83093. The next prime is 83101. The reversal of 83098 is 89038.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89038 = 2 ⋅44519.
It can be written as a sum of positive squares in only one way, i.e., 82369 + 729 = 287^2 + 27^2 .
It is an alternating number because its digits alternate between even and odd.
It is a plaindrome in base 16.
It is not an unprimeable number, because it can be changed into a prime (83093) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20773 + ... + 20776.
283098 is an apocalyptic number.
83098 is a deficient number, since it is larger than the sum of its proper divisors (41552).
83098 is a wasteful number, since it uses less digits than its factorization.
83098 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41551.
The product of its (nonzero) digits is 1728, while the sum is 28.
The square root of 83098 is about 288.2672371256. The cubic root of 83098 is about 43.6378679511.
The spelling of 83098 in words is "eighty-three thousand, ninety-eight".
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