212063306 has 16 divisors (see below), whose sum is σ = 391501824. Its totient is φ = 83893104.

The previous prime is 212063279. The next prime is 212063309. The reversal of 212063306 is 603360212.

It is not an unprimeable number, because it can be changed into a prime (212063309) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 582410 + ... + 582773.

It is an arithmetic number, because the mean of its divisors is an integer number (24468864).

Almost surely, 2^212063306 is an apocalyptic number.

212063306 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

212063306 is a deficient number, since it is larger than the sum of its proper divisors (179438518).

212063306 is a wasteful number, since it uses less digits than its factorization.

212063306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165205.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 212063306 is about 14562.3935532590. The cubic root of 212063306 is about 596.3325415515.

The spelling of 212063306 in words is "two hundred twelve million, sixty-three thousand, three hundred six".