86198 has 16 divisors (see below), whose sum is σ = 152064. Its totient is φ = 35880.
The previous prime is 86197. The next prime is 86201. The reversal of 86198 is 89168.
86198 is a strobogrammatic number because it is the same when read upside-down.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (86197) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 593 + ... + 723.
It is an arithmetic number, because the mean of its divisors is an integer number (9504).
286198 is an apocalyptic number.
86198 is a deficient number, since it is larger than the sum of its proper divisors (65866).
86198 is a wasteful number, since it uses less digits than its factorization.
86198 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 187.
The product of its digits is 3456, while the sum is 32.
The square root of 86198 is about 293.5949590848. The cubic root of 86198 is about 44.1738985824.
It can be divided in two parts, 861 and 98, that added together give a palindrome (959).
The spelling of 86198 in words is "eighty-six thousand, one hundred ninety-eight".
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