992163 has 4 divisors (see below), whose sum is σ = 1322888. Its totient is φ = 661440.

The previous prime is 992153. The next prime is 992179. The reversal of 992163 is 361299.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 992163 - 2⁹ = 991651 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 992163.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 992163.

It is not an unprimeable number, because it can be changed into a prime (992113) 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 3 ways as a sum of consecutive naturals, for example, 165358 + ... + 165363.

It is an arithmetic number, because the mean of its divisors is an integer number (330722).

2⁹⁹²¹⁶³ is an apocalyptic number.

992163 is a deficient number, since it is larger than the sum of its proper divisors (330725).

992163 is a wasteful number, since it uses less digits than its factorization.

992163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330724.

The product of its digits is 2916, while the sum is 30.

The square root of 992163 is about 996.0737924471. The cubic root of 992163 is about 99.7380812513.

The spelling of 992163 in words is "nine hundred ninety-two thousand, one hundred sixty-three".