172233 has 8 divisors (see below), whose sum is σ = 255200. Its totient is φ = 114804.

The previous prime is 172223. The next prime is 172243. The reversal of 172233 is 332271.

It is an interprime number because it is at equal distance from previous prime (172223) and next prime (172243).

It is not a de Polignac number, because 172233 - 2⁴ = 172217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (172213) 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 7 ways as a sum of consecutive naturals, for example, 3163 + ... + 3216.

It is an arithmetic number, because the mean of its divisors is an integer number (31900).

2¹⁷²²³³ is an apocalyptic number.

It is an amenable number.

172233 is a deficient number, since it is larger than the sum of its proper divisors (82967).

172233 is an equidigital number, since it uses as much as digits as its factorization.

172233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6388 (or 6382 counting only the distinct ones).

The product of its digits is 252, while the sum is 18.

The square root of 172233 is about 415.0096384423. The cubic root of 172233 is about 55.6380783960.

The spelling of 172233 in words is "one hundred seventy-two thousand, two hundred thirty-three".