89132 has 6 divisors (see below), whose sum is σ = 155988. Its totient is φ = 44564.
The previous prime is 89123. The next prime is 89137. The reversal of 89132 is 23198.
It is a junction number, because it is equal to n+sod(n) for n = 89098 and 89107.
It is not an unprimeable number, because it can be changed into a prime (89137) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11138 + ... + 11145.
It is an arithmetic number, because the mean of its divisors is an integer number (25998).
289132 is an apocalyptic number.
It is an amenable number.
89132 is a deficient number, since it is larger than the sum of its proper divisors (66856).
89132 is a wasteful number, since it uses less digits than its factorization.
89132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22287 (or 22285 counting only the distinct ones).
The product of its digits is 432, while the sum is 23.
The square root of 89132 is about 298.5498283369. The cubic root of 89132 is about 44.6695129495.
The spelling of 89132 in words is "eighty-nine thousand, one hundred thirty-two".
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