167001 has 4 divisors (see below), whose sum is σ = 222672. Its totient is φ = 111332.

The previous prime is 166987. The next prime is 167009. The reversal of 167001 is 100761.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 100761 = 3 ⋅33587.

It is a cyclic number.

It is not a de Polignac number, because 167001 - 2¹¹ = 164953 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (167009) 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, 27831 + ... + 27836.

It is an arithmetic number, because the mean of its divisors is an integer number (55668).

2¹⁶⁷⁰⁰¹ is an apocalyptic number.

It is an amenable number.

167001 is a deficient number, since it is larger than the sum of its proper divisors (55671).

167001 is an equidigital number, since it uses as much as digits as its factorization.

167001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55670.

The product of its (nonzero) digits is 42, while the sum is 15.

The square root of 167001 is about 408.6575583542. The cubic root of 167001 is about 55.0688943814.

Adding to 167001 its reverse (100761), we get a palindrome (267762).

The spelling of 167001 in words is "one hundred sixty-seven thousand, one".