868276 has 6 divisors (see below), whose sum is σ = 1519490. Its totient is φ = 434136.
The previous prime is 868271. The next prime is 868277. The reversal of 868276 is 672868.
It can be written as a sum of positive squares in only one way, i.e., 792100 + 76176 = 890^2 + 276^2 .
It is an Ulam number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (868271) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108531 + ... + 108538.
2868276 is an apocalyptic number.
It is an amenable number.
868276 is a deficient number, since it is larger than the sum of its proper divisors (651214).
868276 is a wasteful number, since it uses less digits than its factorization.
868276 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 217073 (or 217071 counting only the distinct ones).
The product of its digits is 32256, while the sum is 37.
The square root of 868276 is about 931.8132860182. The cubic root of 868276 is about 95.4009279313.
The spelling of 868276 in words is "eight hundred sixty-eight thousand, two hundred seventy-six".
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