• 92 can be written using four 4's:
92 has 6 divisors (see below), whose sum is σ = 168. Its totient is φ = 44.
The previous prime is 89. The next prime is 97. The reversal of 92 is 29.
Added to its reverse (29) it gives a square (121 = 112).
92 is nontrivially palindromic in base 6 and base 7.
92 is an esthetic number in base 6 and base 12, because in such bases 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 pancake number, because a pancake can be divided into 92 parts by 13 straight cuts.
92 is an undulating number in base 6 and base 7.
It is a plaindrome in base 8, base 9, base 12, base 14 and base 16.
It is a nialpdrome in base 5, base 10, base 11, base 13 and base 15.
It is a congruent number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8 + ... + 15.
It is an arithmetic number, because the mean of its divisors is an integer number (28).
92 is the 8-th pentagonal number.
It is an amenable number.
92 is a deficient number, since it is larger than the sum of its proper divisors (76).
92 is a wasteful number, since it uses less digits than its factorization.
92 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27 (or 25 counting only the distinct ones).
The product of its digits is 18, while the sum is 11.
The square root of 92 is about 9.5916630466. The cubic root of 92 is about 4.5143574355.
Subtracting from 92 its sum of digits (11), we obtain a 4-th power (81 = 34).
Adding to 92 its reverse (29), we get a palindrome (121).
The spelling of 92 in words is "ninety-two", and thus it is an aban number and an uban number.
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