172267 has 4 divisors (see below), whose sum is σ = 177856. Its totient is φ = 166680.

The previous prime is 172259. The next prime is 172279. The reversal of 172267 is 762271.

172267 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 762271 = 79 ⋅9649.

It is a cyclic number.

It is not a de Polignac number, because 172267 - 2³ = 172259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (172217) 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, 2748 + ... + 2809.

It is an arithmetic number, because the mean of its divisors is an integer number (44464).

2¹⁷²²⁶⁷ is an apocalyptic number.

172267 is a deficient number, since it is larger than the sum of its proper divisors (5589).

172267 is an equidigital number, since it uses as much as digits as its factorization.

172267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5588.

The product of its digits is 1176, while the sum is 25.

The square root of 172267 is about 415.0505993249. The cubic root of 172267 is about 55.6417392705.

The spelling of 172267 in words is "one hundred seventy-two thousand, two hundred sixty-seven".