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From Wikipedia, the free encyclopedia

Natural number

268 (two hundred [and] sixty-eight) is the natural number following 267 and preceding 269.

268 is an even composite number with two prime factors,^[1] but one of the prime factors is repeated: 268 = 67*2*2.
268 is the smallest number whose product of digits is 6 times the sum of its digits.
268 is untouchable which means that it is not the sum of the proper divisors of any number^[2]
268 is the sum of the consecutive primes 131 and 137.^[3]

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