70868 has 12 divisors (see below), whose sum is σ = 141792. Its totient is φ = 30360.
The previous prime is 70867. The next prime is 70877. The reversal of 70868 is 86807.
70868 is an admirable number.
It is a self number, because there is not a number n which added to its sum of digits gives 70868.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70867) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1238 + ... + 1293.
It is an arithmetic number, because the mean of its divisors is an integer number (11816).
270868 is an apocalyptic number.
It is an amenable number.
70868 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70896).
70868 is a wasteful number, since it uses less digits than its factorization.
70868 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2542 (or 2540 counting only the distinct ones).
The product of its (nonzero) digits is 2688, while the sum is 29.
The square root of 70868 is about 266.2104430709. The cubic root of 70868 is about 41.3825001692.
The spelling of 70868 in words is "seventy thousand, eight hundred sixty-eight".
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