229539 has 8 divisors (see below), whose sum is σ = 322240. Its totient is φ = 144936.

The previous prime is 229529. The next prime is 229547. The reversal of 229539 is 935922.

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

It is not a de Polignac number, because 229539 - 2⁵ = 229507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (229519) 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 7 ways as a sum of consecutive naturals, for example, 1957 + ... + 2070.

It is an arithmetic number, because the mean of its divisors is an integer number (40280).

2²²⁹⁵³⁹ is an apocalyptic number.

229539 is a deficient number, since it is larger than the sum of its proper divisors (92701).

229539 is a wasteful number, since it uses less digits than its factorization.

229539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4049.

The product of its digits is 4860, while the sum is 30.

The square root of 229539 is about 479.1022855299. The cubic root of 229539 is about 61.2282944053.

The spelling of 229539 in words is "two hundred twenty-nine thousand, five hundred thirty-nine".