92281 has 4 divisors (see below), whose sum is σ = 105472. Its totient is φ = 79092.

The previous prime is 92269. The next prime is 92297. The reversal of 92281 is 18229.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 92281 - 2⁷ = 92153 is a prime.

It is a super-2 number, since 2×92281² = 17031565922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (92221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6585 + ... + 6598.

It is an arithmetic number, because the mean of its divisors is an integer number (26368).

2⁹²²⁸¹ is an apocalyptic number.

It is an amenable number.

92281 is a deficient number, since it is larger than the sum of its proper divisors (13191).

92281 is a wasteful number, since it uses less digits than its factorization.

92281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13190.

The product of its digits is 288, while the sum is 22.

The square root of 92281 is about 303.7778793790. Note that the first 3 decimals coincide. The cubic root of 92281 is about 45.1894890327.

It can be divided in two parts, 9228 and 1, that added together give a palindrome (9229).

The spelling of 92281 in words is "ninety-two thousand, two hundred eighty-one".