992867 has 2 divisors, whose sum is σ = 992868. Its totient is φ = 992866.

The previous prime is 992863. The next prime is 992891. The reversal of 992867 is 768299.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 992867 - 2² = 992863 is a prime.

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 992867.

It is not a weakly prime, because it can be changed into another prime (992861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 496433 + 496434.

It is an arithmetic number, because the mean of its divisors is an integer number (496434).

2⁹⁹²⁸⁶⁷ is an apocalyptic number.

992867 is a deficient number, since it is larger than the sum of its proper divisors (1).

992867 is an equidigital number, since it uses as much as digits as its factorization.

992867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 41.

The square root of 992867 is about 996.4271172544. The cubic root of 992867 is about 99.7616657525.

The spelling of 992867 in words is "nine hundred ninety-two thousand, eight hundred sixty-seven".