208706212 has 96 divisors (see below), whose sum is σ = 460615680. Its totient is φ = 81768960.

The previous prime is 208706207. The next prime is 208706293. The reversal of 208706212 is 212607802.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1643293 + ... + 1643419.

It is an arithmetic number, because the mean of its divisors is an integer number (4798080).

Almost surely, 2^208706212 is an apocalyptic number.

208706212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

208706212 is an abundant number, since it is smaller than the sum of its proper divisors (251909468).

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

208706212 is a wasteful number, since it uses less digits than its factorization.

208706212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198 (or 170 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 208706212 is about 14446.6678510998. The cubic root of 208706212 is about 593.1690171874.

The spelling of 208706212 in words is "two hundred eight million, seven hundred six thousand, two hundred twelve".