206074212 has 12 divisors (see below), whose sum is σ = 480839856. Its totient is φ = 68691400.

The previous prime is 206074157. The next prime is 206074223. The reversal of 206074212 is 212470602.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8586414 + ... + 8586437.

It is an arithmetic number, because the mean of its divisors is an integer number (40069988).

Almost surely, 2^206074212 is an apocalyptic number.

It is an amenable number.

206074212 is an abundant number, since it is smaller than the sum of its proper divisors (274765644).

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

206074212 is a wasteful number, since it uses less digits than its factorization.

206074212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17172858 (or 17172856 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 206074212 is about 14355.2851591322. The cubic root of 206074212 is about 590.6649708287.

The spelling of 206074212 in words is "two hundred six million, seventy-four thousand, two hundred twelve".