230506 has 8 divisors (see below), whose sum is σ = 360864. Its totient is φ = 110220.

The previous prime is 230501. The next prime is 230507. The reversal of 230506 is 605032.

230506 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 230506.

It is not an unprimeable number, because it can be changed into a prime (230501) by changing a digit.

230506 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2460 + ... + 2551.

It is an arithmetic number, because the mean of its divisors is an integer number (45108).

2²³⁰⁵⁰⁶ is an apocalyptic number.

230506 is a deficient number, since it is larger than the sum of its proper divisors (130358).

230506 is a wasteful number, since it uses less digits than its factorization.

230506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5036.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 230506 is about 480.1104039698. The cubic root of 230506 is about 61.3141546315.

Adding to 230506 its reverse (605032), we get a palindrome (835538).

The spelling of 230506 in words is "two hundred thirty thousand, five hundred six".