868838 has 8 divisors (see below), whose sum is σ = 1312032. Its totient is φ = 431496.
The previous prime is 868817. The next prime is 868841. The reversal of 868838 is 838868.
It is a happy number.
868838 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an Ulam number.
It is a Curzon number.
It is a plaindrome in base 14 and base 15.
It is a junction number, because it is equal to n+sod(n) for n = 868795 and 868804.
It is a congruent number.
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, 1070 + ... + 1697.
It is an arithmetic number, because the mean of its divisors is an integer number (164004).
2868838 is an apocalyptic number.
868838 is a deficient number, since it is larger than the sum of its proper divisors (443194).
868838 is a wasteful number, since it uses less digits than its factorization.
868838 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2926.
The product of its digits is 73728, while the sum is 41.
The square root of 868838 is about 932.1147997967. The cubic root of 868838 is about 95.4215065484.
The spelling of 868838 in words is "eight hundred sixty-eight thousand, eight hundred thirty-eight".
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