229867 has 4 divisors (see below), whose sum is σ = 250776. Its totient is φ = 208960.

The previous prime is 229849. The next prime is 229897. The reversal of 229867 is 768922.

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 229867 - 2⁷ = 229739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229837) 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, 10438 + ... + 10459.

It is an arithmetic number, because the mean of its divisors is an integer number (62694).

2²²⁹⁸⁶⁷ is an apocalyptic number.

229867 is a deficient number, since it is larger than the sum of its proper divisors (20909).

229867 is a wasteful number, since it uses less digits than its factorization.

229867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20908.

The product of its digits is 12096, while the sum is 34.

The square root of 229867 is about 479.4444701944. Note that the first 4 decimals coincide. The cubic root of 229867 is about 61.2574446039.

It can be divided in two parts, 22 and 9867, that added together give a palindrome (9889).

The spelling of 229867 in words is "two hundred twenty-nine thousand, eight hundred sixty-seven".