167959 has 4 divisors (see below), whose sum is σ = 183240. Its totient is φ = 152680.

The previous prime is 167953. The next prime is 167971. The reversal of 167959 is 959761.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 959761 = 11 ⋅87251.

It is not a de Polignac number, because 167959 - 2¹⁷ = 36887 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a nialpdrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (167953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7624 + ... + 7645.

It is an arithmetic number, because the mean of its divisors is an integer number (45810).

2¹⁶⁷⁹⁵⁹ is an apocalyptic number.

167959 is a deficient number, since it is larger than the sum of its proper divisors (15281).

167959 is a wasteful number, since it uses less digits than its factorization.

167959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15280.

The product of its digits is 17010, while the sum is 37.

The square root of 167959 is about 409.8280127078. The cubic root of 167959 is about 55.1739944366.

The spelling of 167959 in words is "one hundred sixty-seven thousand, nine hundred fifty-nine".