212089208 has 16 divisors (see below), whose sum is σ = 398319000. Its totient is φ = 105870816.

The previous prime is 212089181. The next prime is 212089211. The reversal of 212089208 is 802980212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16463 + ... + 26366.

Almost surely, 2^212089208 is an apocalyptic number.

It is an amenable number.

212089208 is a deficient number, since it is larger than the sum of its proper divisors (186229792).

212089208 is a wasteful number, since it uses less digits than its factorization.

212089208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43454 (or 43450 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 212089208 is about 14563.2828716605. The cubic root of 212089208 is about 596.3568197995.

The spelling of 212089208 in words is "two hundred twelve million, eighty-nine thousand, two hundred eight".