229873 has 4 divisors (see below), whose sum is σ = 262720. Its totient is φ = 197028.

The previous prime is 229849. The next prime is 229897. The reversal of 229873 is 378922.

229873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is an interprime number because it is at equal distance from previous prime (229849) and next prime (229897).

It is a cyclic number.

It is not a de Polignac number, because 229873 - 2⁵ = 229841 is a prime.

It is a super-2 number, since 2×229873² = 105683192258, which contains 22 as substring.

It is a Duffinian number.

229873 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229813) 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, 16413 + ... + 16426.

It is an arithmetic number, because the mean of its divisors is an integer number (65680).

2²²⁹⁸⁷³ is an apocalyptic number.

It is an amenable number.

229873 is a deficient number, since it is larger than the sum of its proper divisors (32847).

229873 is an equidigital number, since it uses as much as digits as its factorization.

229873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32846.

The product of its digits is 6048, while the sum is 31.

The square root of 229873 is about 479.4507273954. The cubic root of 229873 is about 61.2579775809.

The spelling of 229873 in words is "two hundred twenty-nine thousand, eight hundred seventy-three".