89163 has 6 divisors (see below), whose sum is σ = 128804. Its totient is φ = 59436.
The previous prime is 89153. The next prime is 89189. The reversal of 89163 is 36198.
It is not a de Polignac number, because 89163 - 29 = 88651 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (89113) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4945 + ... + 4962.
289163 is an apocalyptic number.
89163 is a deficient number, since it is larger than the sum of its proper divisors (39641).
89163 is a wasteful number, since it uses less digits than its factorization.
89163 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9913 (or 9910 counting only the distinct ones).
The product of its digits is 1296, while the sum is 27.
The square root of 89163 is about 298.6017414551. The cubic root of 89163 is about 44.6746910164.
It can be divided in two parts, 89 and 163, that added together give a palindrome (252).
The spelling of 89163 in words is "eighty-nine thousand, one hundred sixty-three".
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