212000395 has 16 divisors (see below), whose sum is σ = 261764640. Its totient is φ = 164761344.

The previous prime is 212000359. The next prime is 212000401. The reversal of 212000395 is 593000212.

It is a cyclic number.

It is not a de Polignac number, because 212000395 - 2⁷ = 212000267 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20121 + ... + 28789.

It is an arithmetic number, because the mean of its divisors is an integer number (16360290).

Almost surely, 2^212000395 is an apocalyptic number.

212000395 is a deficient number, since it is larger than the sum of its proper divisors (49764245).

212000395 is an equidigital number, since it uses as much as digits as its factorization.

212000395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8814.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 212000395 is about 14560.2333429104. The cubic root of 212000395 is about 596.2735661010.

The spelling of 212000395 in words is "two hundred twelve million, three hundred ninety-five", and thus it is an aban number.