172733 has 8 divisors (see below), whose sum is σ = 193536. Its totient is φ = 152800.

The previous prime is 172721. The next prime is 172741. The reversal of 172733 is 337271.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 172733 - 2⁴ = 172717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 172699 and 172708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260 + ... + 642.

It is an arithmetic number, because the mean of its divisors is an integer number (24192).

2¹⁷²⁷³³ is an apocalyptic number.

It is an amenable number.

172733 is a deficient number, since it is larger than the sum of its proper divisors (20803).

172733 is a wasteful number, since it uses less digits than its factorization.

172733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435.

The product of its digits is 882, while the sum is 23.

The square root of 172733 is about 415.6115975283. The cubic root of 172733 is about 55.6918663123.

The spelling of 172733 in words is "one hundred seventy-two thousand, seven hundred thirty-three".