209230 has 32 divisors (see below), whose sum is σ = 446400. Its totient is φ = 70560.

The previous prime is 209227. The next prime is 209233. The reversal of 209230 is 32902.

209230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (209227) and next prime (209233).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (209233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3400 + ... + 3460.

It is an arithmetic number, because the mean of its divisors is an integer number (13950).

2²⁰⁹²³⁰ is an apocalyptic number.

209230 is an abundant number, since it is smaller than the sum of its proper divisors (237170).

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

209230 is an equidigital number, since it uses as much as digits as its factorization.

209230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89 (or 75 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 209230 is about 457.4166590757. The cubic root of 209230 is about 59.3664826194.

The spelling of 209230 in words is "two hundred nine thousand, two hundred thirty".