212234163 has 8 divisors (see below), whose sum is σ = 289880976. Its totient is φ = 138038400.

The previous prime is 212234159. The next prime is 212234173. The reversal of 212234163 is 361432212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 212234163 - 2² = 212234159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212234173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 862618 + ... + 862863.

It is an arithmetic number, because the mean of its divisors is an integer number (36235122).

Almost surely, 2^212234163 is an apocalyptic number.

212234163 is a deficient number, since it is larger than the sum of its proper divisors (77646813).

212234163 is a wasteful number, since it uses less digits than its factorization.

212234163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1725525.

The product of its digits is 1728, while the sum is 24.

The square root of 212234163 is about 14568.2587497614. The cubic root of 212234163 is about 596.4926513476.

Adding to 212234163 its reverse (361432212), we get a palindrome (573666375).

The spelling of 212234163 in words is "two hundred twelve million, two hundred thirty-four thousand, one hundred sixty-three".