230455 has 4 divisors (see below), whose sum is σ = 276552. Its totient is φ = 184360.

The previous prime is 230453. The next prime is 230467. The reversal of 230455 is 554032.

It is a happy number.

230455 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.

It is not a de Polignac number, because 230455 - 2¹ = 230453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230453) 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, 23041 + ... + 23050.

It is an arithmetic number, because the mean of its divisors is an integer number (69138).

2²³⁰⁴⁵⁵ is an apocalyptic number.

230455 is a deficient number, since it is larger than the sum of its proper divisors (46097).

230455 is an equidigital number, since it uses as much as digits as its factorization.

230455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46096.

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 230455 is about 480.0572882480. The cubic root of 230455 is about 61.3096323305.

Adding to 230455 its reverse (554032), we get a palindrome (784487).

The spelling of 230455 in words is "two hundred thirty thousand, four hundred fifty-five".