98165 has 8 divisors (see below), whose sum is σ = 122040. Its totient is φ = 75712.
The previous prime is 98143. The next prime is 98179. The reversal of 98165 is 56189.
It can be written as a sum of positive squares in 4 ways, for example, as 39601 + 58564 = 199^2 + 242^2 .
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 98165 - 26 = 98101 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (29).
It is an alternating number because its digits alternate between odd and even.
It is a Curzon number.
It is a plaindrome in base 14.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194 + ... + 483.
It is an arithmetic number, because the mean of its divisors is an integer number (15255).
298165 is an apocalyptic number.
It is an amenable number.
98165 is a deficient number, since it is larger than the sum of its proper divisors (23875).
98165 is a wasteful number, since it uses less digits than its factorization.
98165 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 711.
The product of its digits is 2160, while the sum is 29.
The square root of 98165 is about 313.3129425989. The cubic root of 98165 is about 46.1302233101.
The spelling of 98165 in words is "ninety-eight thousand, one hundred sixty-five".
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