19230 has 16 divisors (see below), whose sum is σ = 46224. Its totient is φ = 5120.

The previous prime is 19219. The next prime is 19231. The reversal of 19230 is 3291.

19230 = 60² + 61² + ... + 64².

19230 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×19230³ = 21333352401000, which contains 333 as substring.

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 (19231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291 + ... + 350.

It is an arithmetic number, because the mean of its divisors is an integer number (2889).

2¹⁹²³⁰ is an apocalyptic number.

19230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19230 is an abundant number, since it is smaller than the sum of its proper divisors (26994).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23112).

19230 is a wasteful number, since it uses less digits than its factorization.

19230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 19230 is about 138.6722755276. The cubic root of 19230 is about 26.7912572656.

It can be divided in two parts, 192 and 30, that added together give a palindrome (222).

The spelling of 19230 in words is "nineteen thousand, two hundred thirty".