992089 has 8 divisors (see below), whose sum is σ = 1140480. Its totient is φ = 845376.

The previous prime is 992087. The next prime is 992111. The reversal of 992089 is 980299.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 992089 - 2¹ = 992087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (992087) 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 in 7 ways as a sum of consecutive naturals, for example, 1377 + ... + 1969.

It is an arithmetic number, because the mean of its divisors is an integer number (142560).

2⁹⁹²⁰⁸⁹ is an apocalyptic number.

It is an amenable number.

992089 is a deficient number, since it is larger than the sum of its proper divisors (148391).

992089 is a wasteful number, since it uses less digits than its factorization.

992089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839.

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 992089 is about 996.0366459122. The cubic root of 992089 is about 99.7356015507.

The spelling of 992089 in words is "nine hundred ninety-two thousand, eighty-nine".