172363 has 4 divisors (see below), whose sum is σ = 182520. Its totient is φ = 162208.

The previous prime is 172357. The next prime is 172373. The reversal of 172363 is 363271.

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

It is a cyclic number.

It is not a de Polignac number, because 172363 - 2⁵ = 172331 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (172313) 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, 5053 + ... + 5086.

It is an arithmetic number, because the mean of its divisors is an integer number (45630).

2¹⁷²³⁶³ is an apocalyptic number.

172363 is a deficient number, since it is larger than the sum of its proper divisors (10157).

172363 is a wasteful number, since it uses less digits than its factorization.

172363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10156.

The product of its digits is 756, while the sum is 22.

The square root of 172363 is about 415.1662317675. The cubic root of 172363 is about 55.6520732579.

It can be divided in two parts, 172 and 363, that added together give a palindrome (535).

The spelling of 172363 in words is "one hundred seventy-two thousand, three hundred sixty-three".