872132 has 12 divisors (see below), whose sum is σ = 1559040. Its totient is φ = 426696.
The previous prime is 872129. The next prime is 872141. The reversal of 872132 is 231278.
872132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×8721322 = 1521228450848, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 872098 and 872107.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2132 + ... + 2507.
It is an arithmetic number, because the mean of its divisors is an integer number (129920).
2872132 is an apocalyptic number.
It is an amenable number.
872132 is a deficient number, since it is larger than the sum of its proper divisors (686908).
872132 is a wasteful number, since it uses less digits than its factorization.
872132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4690 (or 4688 counting only the distinct ones).
The product of its digits is 672, while the sum is 23.
The square root of 872132 is about 933.8800779543. The cubic root of 872132 is about 95.5419440580.
The spelling of 872132 in words is "eight hundred seventy-two thousand, one hundred thirty-two".
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