178230 has 32 divisors (see below), whose sum is σ = 461664. Its totient is φ = 43776.

The previous prime is 178223. The next prime is 178231. The reversal of 178230 is 32871.

178230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 178197 and 178206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (178231) by changing a digit.

178230 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 15 ways as a sum of consecutive naturals, for example, 162 + ... + 618.

It is an arithmetic number, because the mean of its divisors is an integer number (14427).

2¹⁷⁸²³⁰ is an apocalyptic number.

178230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 178230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230832).

178230 is an abundant number, since it is smaller than the sum of its proper divisors (283434).

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

178230 is a wasteful number, since it uses less digits than its factorization.

178230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 178230 is about 422.1729503414. The cubic root of 178230 is about 56.2764813583.

The spelling of 178230 in words is "one hundred seventy-eight thousand, two hundred thirty".