162798 has 16 divisors (see below), whose sum is σ = 333696. Its totient is φ = 52920.

The previous prime is 162791. The next prime is 162821. The reversal of 162798 is 897261.

It is a Curzon number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162791) 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 in 7 ways as a sum of consecutive naturals, for example, 58 + ... + 573.

It is an arithmetic number, because the mean of its divisors is an integer number (20856).

2¹⁶²⁷⁹⁸ is an apocalyptic number.

162798 is an abundant number, since it is smaller than the sum of its proper divisors (170898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

162798 is a wasteful number, since it uses less digits than its factorization.

162798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679.

The product of its digits is 6048, while the sum is 33.

The square root of 162798 is about 403.4823416210. The cubic root of 162798 is about 54.6029812270.

The spelling of 162798 in words is "one hundred sixty-two thousand, seven hundred ninety-eight".