212000067 has 12 divisors (see below), whose sum is σ = 307574280. Its totient is φ = 140709408.

The previous prime is 212000057. The next prime is 212000099. The reversal of 212000067 is 760000212.

It is a happy number.

212000067 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 212000067 - 2⁶ = 212000003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212000057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49842 + ... + 53927.

It is an arithmetic number, because the mean of its divisors is an integer number (25631190).

Almost surely, 2^212000067 is an apocalyptic number.

212000067 is a deficient number, since it is larger than the sum of its proper divisors (95574213).

212000067 is a wasteful number, since it uses less digits than its factorization.

212000067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104002 (or 103999 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 212000067 is about 14560.2220793503. Note that the first 3 decimals coincide. The cubic root of 212000067 is about 596.2732585893.

Adding to 212000067 its reverse (760000212), we get a palindrome (972000279).

The spelling of 212000067 in words is "two hundred twelve million, sixty-seven", and thus it is an aban number.