92081 has 6 divisors (see below), whose sum is σ = 101346. Its totient is φ = 83600.

The previous prime is 92077. The next prime is 92083. The reversal of 92081 is 18029.

It can be written as a sum of positive squares in only one way, i.e., 48400 + 43681 = 220^2 + 209^2 .

It is not a de Polignac number, because 92081 - 2² = 92077 is a prime.

It is a super-2 number, since 2×92081² = 16957821122, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 11.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 92081.

It is not an unprimeable number, because it can be changed into a prime (92083) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 260 + ... + 501.

It is an arithmetic number, because the mean of its divisors is an integer number (16891).

2⁹²⁰⁸¹ is an apocalyptic number.

It is an amenable number.

92081 is a deficient number, since it is larger than the sum of its proper divisors (9265).

92081 is a wasteful number, since it uses less digits than its factorization.

92081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783 (or 772 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 92081 is about 303.4485129309. The cubic root of 92081 is about 45.1568191261.

It can be divided in two parts, 920 and 81, that added together give a palindrome (1001).

The spelling of 92081 in words is "ninety-two thousand, eighty-one".