892091 has 2 divisors, whose sum is σ = 892092. Its totient is φ = 892090.

The previous prime is 892079. The next prime is 892093. The reversal of 892091 is 190298.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 892091 - 2⁶ = 892027 is a prime.

Together with 892093, it forms a pair of twin primes.

It is a Chen prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 892091.

It is not a weakly prime, because it can be changed into another prime (892093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 446045 + 446046.

It is an arithmetic number, because the mean of its divisors is an integer number (446046).

2⁸⁹²⁰⁹¹ is an apocalyptic number.

892091 is a deficient number, since it is larger than the sum of its proper divisors (1).

892091 is an equidigital number, since it uses as much as digits as its factorization.

892091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 892091 is about 944.5056908246. The cubic root of 892091 is about 96.2652890763.

The spelling of 892091 in words is "eight hundred ninety-two thousand, ninety-one".