167089 has 4 divisors (see below), whose sum is σ = 179956. Its totient is φ = 154224.

The previous prime is 167087. The next prime is 167099. The reversal of 167089 is 980761.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 32400 + 134689 = 180^2 + 367^2 .

It is a cyclic number.

It is not a de Polignac number, because 167089 - 2¹ = 167087 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 167089.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (167081) 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, 6414 + ... + 6439.

It is an arithmetic number, because the mean of its divisors is an integer number (44989).

2¹⁶⁷⁰⁸⁹ is an apocalyptic number.

It is an amenable number.

167089 is a deficient number, since it is larger than the sum of its proper divisors (12867).

167089 is a wasteful number, since it uses less digits than its factorization.

167089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12866.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 167089 is about 408.7652137841. The cubic root of 167089 is about 55.0785654048.

The spelling of 167089 in words is "one hundred sixty-seven thousand, eighty-nine".