998162 has 16 divisors (see below), whose sum is σ = 1663200. Its totient is φ = 445440.

The previous prime is 998161. The next prime is 998167. The reversal of 998162 is 261899.

It is not an unprimeable number, because it can be changed into a prime (998161) 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, 914 + ... + 1682.

It is an arithmetic number, because the mean of its divisors is an integer number (103950).

2⁹⁹⁸¹⁶² is an apocalyptic number.

998162 is a deficient number, since it is larger than the sum of its proper divisors (665038).

998162 is a wasteful number, since it uses less digits than its factorization.

998162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841.

The product of its digits is 7776, while the sum is 35.

The square root of 998162 is about 999.0805773310. The cubic root of 998162 is about 99.9386957589.

The spelling of 998162 in words is "nine hundred ninety-eight thousand, one hundred sixty-two".