• 94 can be written using four 4's:
It is a happy number.
94 is an esthetic number in base 6, because in such base its adjacent digits differ by 1.
It is a magnanimous number.
It is an alternating number because its digits alternate between odd and even.
It is a plaindrome in base 5, base 6, base 8, base 9, base 12, base 14 and base 16.
It is a nialpdrome in base 10, base 11, base 13 and base 15.
It is a congruent number.
94 is a wasteful number, since it uses less digits than its factorization.
94 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 49.
The square root of 94 is about 9.6953597148. The cubic root of 94 is about 4.5468359438.
Subtracting from 94 its sum of digits (13), we obtain a 4-th power (81 = 34).
Subtracting from 94 its reverse (49), we obtain a triangular number (45 = T9).
The spelling of 94 in words is "ninety-four", and thus it is an aban number.