194730212 has 24 divisors (see below), whose sum is σ = 349749120. Its totient is φ = 94822560.

The previous prime is 194730203. The next prime is 194730229. The reversal of 194730212 is 212037491.

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, 37214 + ... + 42122.

It is an arithmetic number, because the mean of its divisors is an integer number (14572880).

Almost surely, 2^194730212 is an apocalyptic number.

It is an amenable number.

194730212 is a deficient number, since it is larger than the sum of its proper divisors (155018908).

194730212 is a wasteful number, since it uses less digits than its factorization.

194730212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5171 (or 5169 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 194730212 is about 13954.5767402670. The cubic root of 194730212 is about 579.6214454083.

The spelling of 194730212 in words is "one hundred ninety-four million, seven hundred thirty thousand, two hundred twelve".