8612 has 6 divisors (see below), whose sum is σ = 15078. Its totient is φ = 4304.
The previous prime is 8609. The next prime is 8623. The reversal of 8612 is 2168.
It can be written as a sum of positive squares in only one way, i.e., 5476 + 3136 = 74^2 + 56^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (5) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1073 + ... + 1080.
It is an arithmetic number, because the mean of its divisors is an integer number (2513).
28612 is an apocalyptic number.
It is an amenable number.
8612 is a deficient number, since it is larger than the sum of its proper divisors (6466).
8612 is a wasteful number, since it uses less digits than its factorization.
8612 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2157 (or 2155 counting only the distinct ones).
The product of its digits is 96, while the sum is 17.
The square root of 8612 is about 92.8008620650. The cubic root of 8612 is about 20.4975210169.
The spelling of 8612 in words is "eight thousand, six hundred twelve".
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