868384 has 24 divisors (see below), whose sum is σ = 1865808. Its totient is φ = 394560.
The previous prime is 868381. The next prime is 868397. The reversal of 868384 is 483868.
It is an Ulam number.
It is not an unprimeable number, because it can be changed into a prime (868381) by changing a digit.
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 in 3 ways as a sum of consecutive naturals, for example, 882 + ... + 1585.
It is an arithmetic number, because the mean of its divisors is an integer number (77742).
2868384 is an apocalyptic number.
It is an amenable number.
868384 is an abundant number, since it is smaller than the sum of its proper divisors (997424).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
868384 is a wasteful number, since it uses less digits than its factorization.
868384 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2488 (or 2480 counting only the distinct ones).
The product of its digits is 36864, while the sum is 37.
The square root of 868384 is about 931.8712357402. The cubic root of 868384 is about 95.4048832301.
The spelling of 868384 in words is "eight hundred sixty-eight thousand, three hundred eighty-four".
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