167983 has 4 divisors (see below), whose sum is σ = 169128. Its totient is φ = 166840.

The previous prime is 167971. The next prime is 167987. The reversal of 167983 is 389761.

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.

It is a cyclic number.

It is not a de Polignac number, because 167983 - 2⁹ = 167471 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 (167987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313 + ... + 658.

It is an arithmetic number, because the mean of its divisors is an integer number (42282).

2¹⁶⁷⁹⁸³ is an apocalyptic number.

167983 is a deficient number, since it is larger than the sum of its proper divisors (1145).

167983 is an equidigital number, since it uses as much as digits as its factorization.

167983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144.

The product of its digits is 9072, while the sum is 34.

The square root of 167983 is about 409.8572922372. The cubic root of 167983 is about 55.1766222858.

The spelling of 167983 in words is "one hundred sixty-seven thousand, nine hundred eighty-three".