163473 has 8 divisors (see below), whose sum is σ = 225600. Its totient is φ = 105168.

The previous prime is 163469. The next prime is 163477. The reversal of 163473 is 374361.

It is an interprime number because it is at equal distance from previous prime (163469) and next prime (163477).

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

It is not a de Polignac number, because 163473 - 2² = 163469 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (163477) 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, 853 + ... + 1026.

It is an arithmetic number, because the mean of its divisors is an integer number (28200).

2¹⁶³⁴⁷³ is an apocalyptic number.

It is an amenable number.

163473 is a deficient number, since it is larger than the sum of its proper divisors (62127).

163473 is a wasteful number, since it uses less digits than its factorization.

163473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1911.

The product of its digits is 1512, while the sum is 24.

The square root of 163473 is about 404.3179441974. The cubic root of 163473 is about 54.6783429022.

It can be divided in two parts, 163 and 473, that added together give a palindrome (636).

The spelling of 163473 in words is "one hundred sixty-three thousand, four hundred seventy-three".