162983 has 4 divisors (see below), whose sum is σ = 163800. Its totient is φ = 162168.

The previous prime is 162973. The next prime is 162989. The reversal of 162983 is 389261.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 389261 = 97 ⋅4013.

It is a cyclic number.

It is not a de Polignac number, because 162983 - 2⁸ = 162727 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 162983.

It is not an unprimeable number, because it can be changed into a prime (162989) 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, 116 + ... + 582.

It is an arithmetic number, because the mean of its divisors is an integer number (40950).

2¹⁶²⁹⁸³ is an apocalyptic number.

162983 is a deficient number, since it is larger than the sum of its proper divisors (817).

162983 is an equidigital number, since it uses as much as digits as its factorization.

162983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816.

The product of its digits is 2592, while the sum is 29.

The square root of 162983 is about 403.7115306751. The cubic root of 162983 is about 54.6236565988.

The spelling of 162983 in words is "one hundred sixty-two thousand, nine hundred eighty-three".