209004230 has 16 divisors (see below), whose sum is σ = 379661040. Its totient is φ = 82834272.

The previous prime is 209004227. The next prime is 209004287. The reversal of 209004230 is 32400902.

209004230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94784 + ... + 96963.

It is an arithmetic number, because the mean of its divisors is an integer number (23728815).

Almost surely, 2^209004230 is an apocalyptic number.

209004230 is a deficient number, since it is larger than the sum of its proper divisors (170656810).

209004230 is a wasteful number, since it uses less digits than its factorization.

209004230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191863.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 209004230 is about 14456.9785916698. The cubic root of 209004230 is about 593.4512176521.

The spelling of 209004230 in words is "two hundred nine million, four thousand, two hundred thirty".