92009 has 2 divisors, whose sum is σ = 92010. Its totient is φ = 92008.

The previous prime is 92003. The next prime is 92033. The reversal of 92009 is 90029.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75625 + 16384 = 275^2 + 128^2 .

It is a cyclic number.

It is not a de Polignac number, because 92009 - 2⁸ = 91753 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (92003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46004 + 46005.

It is an arithmetic number, because the mean of its divisors is an integer number (46005).

2⁹²⁰⁰⁹ is an apocalyptic number.

It is an amenable number.

92009 is a deficient number, since it is larger than the sum of its proper divisors (1).

92009 is an equidigital number, since it uses as much as digits as its factorization.

92009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 92009 is about 303.3298534599. The cubic root of 92009 is about 45.1450463798.

Adding to 92009 its sum of digits (20), we get a palindrome (92029).

It can be divided in two parts, 9 and 2009, that multiplied together give a palindrome (18081).

The spelling of 92009 in words is "ninety-two thousand, nine".