230550 has 48 divisors (see below), whose sum is σ = 602640. Its totient is φ = 58240.

The previous prime is 230539. The next prime is 230551. The reversal of 230550 is 55032.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230551) by changing a digit.

230550 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 23 ways as a sum of consecutive naturals, for example, 4324 + ... + 4376.

It is an arithmetic number, because the mean of its divisors is an integer number (12555).

2²³⁰⁵⁵⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (301320).

230550 is an abundant number, since it is smaller than the sum of its proper divisors (372090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230550 is a wasteful number, since it uses less digits than its factorization.

230550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97 (or 92 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 15.

The square root of 230550 is about 480.1562245770. The cubic root of 230550 is about 61.3180556886.

Subtracting from 230550 its product of nonzero digits (150), we obtain a square (230400 = 480²).

Adding to 230550 its reverse (55032), we get a palindrome (285582).

It can be divided in two parts, 230 and 550, that added together give a triangular number (780 = T₃₉).

The spelling of 230550 in words is "two hundred thirty thousand, five hundred fifty".