• 192 can be written using four 4's:
It is a happy number.
It is a Jordan-Polya number, since it can be written as 4! ⋅ (2!)3.
192 is nontrivially palindromic in base 7 and base 15.
192 is an esthetic number in base 3 and base 5, because in such bases its adjacent digits differ by 1.
It is an ABA number since it can be written as A⋅BA, here for A=3, B=4.
192 is an undulating number in base 7.
192 is a nontrivial repdigit in base 15.
It is a plaindrome in base 9, base 13 and base 15.
It is a nialpdrome in base 2, base 4, base 6, base 8, base 14, base 15 and base 16.
It is a zygodrome in base 2 and base 15.
In principle, a polygon with 192 sides can be constructed with ruler and compass.
2192 is an apocalyptic number.
192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
192 is an equidigital number, since it uses as much as digits as its factorization.
192 is an evil number, because the sum of its binary digits is even.
The square root of 192 is about 13.8564064606. The cubic root of 192 is about 5.7689982812.
Multiplying 192 by its sum of digits (12), we get a square (2304 = 482).
192 divided by its sum of digits (12) gives a 4-th power (16 = 24).
Adding to 192 its product of digits (18), we get a triangular number (210 = T20).
Subtracting 192 from its reverse (291), we obtain a palindrome (99).
The spelling of 192 in words is "one hundred ninety-two", and thus it is an aban number.