818132 has 24 divisors (see below), whose sum is σ = 1666560. Its totient is φ = 344160.
The previous prime is 818123. The next prime is 818143. The reversal of 818132 is 231818.
818132 is nontrivially palindromic in base 6.
It is a plaindrome in base 12.
It is a junction number, because it is equal to n+sod(n) for n = 818098 and 818107.
It is a congruent number.
It is an unprimeable number.
818132 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 in 7 ways as a sum of consecutive naturals, for example, 1469 + ... + 1947.
It is an arithmetic number, because the mean of its divisors is an integer number (69440).
2818132 is an apocalyptic number.
It is an amenable number.
818132 is an abundant number, since it is smaller than the sum of its proper divisors (848428).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
818132 is a wasteful number, since it uses less digits than its factorization.
818132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 551 (or 549 counting only the distinct ones).
The product of its digits is 384, while the sum is 23.
The square root of 818132 is about 904.5064952779. The cubic root of 818132 is about 93.5278878178.
The spelling of 818132 in words is "eight hundred eighteen thousand, one hundred thirty-two".
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