212706016 has 24 divisors (see below), whose sum is σ = 419655600. Its totient is φ = 106126848.

The previous prime is 212705971. The next prime is 212706017. The reversal of 212706016 is 610607212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212706017) 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 3 ways as a sum of consecutive naturals, for example, 8760 + ... + 22408.

It is an arithmetic number, because the mean of its divisors is an integer number (17485650).

Almost surely, 2^212706016 is an apocalyptic number.

It is an amenable number.

212706016 is a deficient number, since it is larger than the sum of its proper divisors (206949584).

212706016 is a wasteful number, since it uses less digits than its factorization.

212706016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14146 (or 14138 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 212706016 is about 14584.4443157770. Note that the first 3 decimals coincide. The cubic root of 212706016 is about 596.9343780954.

The spelling of 212706016 in words is "two hundred twelve million, seven hundred six thousand, sixteen".