89234 has 4 divisors (see below), whose sum is σ = 133854. Its totient is φ = 44616.
The previous prime is 89231. The next prime is 89237. The reversal of 89234 is 43298.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43298 = 2 ⋅21649.
It is an interprime number because it is at equal distance from previous prime (89231) and next prime (89237).
It can be written as a sum of positive squares in only one way, i.e., 87025 + 2209 = 295^2 + 47^2 .
It is an alternating number because its digits alternate between even and odd.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (89231) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22307 + ... + 22310.
289234 is an apocalyptic number.
89234 is a deficient number, since it is larger than the sum of its proper divisors (44620).
89234 is a wasteful number, since it uses less digits than its factorization.
89234 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44619.
The product of its digits is 1728, while the sum is 26.
The square root of 89234 is about 298.7206052484. The cubic root of 89234 is about 44.6865459395.
It can be divided in two parts, 89 and 234, that added together give a palindrome (323).
The spelling of 89234 in words is "eighty-nine thousand, two hundred thirty-four".
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