168473 has 4 divisors (see below), whose sum is σ = 177360. Its totient is φ = 159588.

The previous prime is 168463. The next prime is 168481. The reversal of 168473 is 374861.

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: 374861 = 557 ⋅673.

It is a cyclic number.

It is not a de Polignac number, because 168473 - 2⁴ = 168457 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (168433) 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 3 ways as a sum of consecutive naturals, for example, 4415 + ... + 4452.

It is an arithmetic number, because the mean of its divisors is an integer number (44340).

2¹⁶⁸⁴⁷³ is an apocalyptic number.

It is an amenable number.

168473 is a deficient number, since it is larger than the sum of its proper divisors (8887).

168473 is an equidigital number, since it uses as much as digits as its factorization.

168473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8886.

The product of its digits is 4032, while the sum is 29.

The square root of 168473 is about 410.4546259942. The cubic root of 168473 is about 55.2302195730.

The spelling of 168473 in words is "one hundred sixty-eight thousand, four hundred seventy-three".