268323 has 16 divisors (see below), whose sum is σ = 400896. Its totient is φ = 158240.
The previous prime is 268297. The next prime is 268343. The reversal of 268323 is 323862.
It is a Cunningham number, because it is equal to 5182-1.
It is a cyclic number.
It is not a de Polignac number, because 268323 - 25 = 268291 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 268293 and 268302.
It is not an unprimeable number, because it can be changed into a prime (268343) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1465 + ... + 1637.
It is an arithmetic number, because the mean of its divisors is an integer number (25056).
268323 is a Friedman number, since it can be written as (8^3+6)^2-3+2, using all its digits and the basic arithmetic operations.
2268323 is an apocalyptic number.
268323 is a deficient number, since it is larger than the sum of its proper divisors (132573).
268323 is a wasteful number, since it uses less digits than its factorization.
268323 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 234.
The product of its digits is 1728, while the sum is 24.
The square root of 268323 is about 517.9990347481. Note that the first 3 decimals coincide. The cubic root of 268323 is about 64.4989483634.
The spelling of 268323 in words is "two hundred sixty-eight thousand, three hundred twenty-three".
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