83522 has 4 divisors (see below), whose sum is σ = 125286. Its totient is φ = 41760.
The previous prime is 83497. The next prime is 83537. The reversal of 83522 is 22538.
It is a Cunningham number, because it is equal to 174+1.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 83521 + 1 = 289^2 + 1^2 .
It is a junction number, because it is equal to n+sod(n) for n = 83494 and 83503.
It is an unprimeable number.
83522 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20879 + ... + 20882.
283522 is an apocalyptic number.
83522 is a deficient number, since it is larger than the sum of its proper divisors (41764).
83522 is a wasteful number, since it uses less digits than its factorization.
83522 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41763.
The product of its digits is 480, while the sum is 20.
The square root of 83522 is about 289.0017300986. The cubic root of 83522 is about 43.7119614948.
The spelling of 83522 in words is "eighty-three thousand, five hundred twenty-two".
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