168632212 has 12 divisors (see below), whose sum is σ = 337264480. Its totient is φ = 72270936.

The previous prime is 168632203. The next prime is 168632213. The reversal of 168632212 is 212236861.

168632212 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168632213) 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, 3011262 + ... + 3011317.

Almost surely, 2^168632212 is an apocalyptic number.

It is an amenable number.

168632212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

168632212 is a wasteful number, since it uses less digits than its factorization.

168632212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6022590 (or 6022588 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 168632212 is about 12985.8466031291. The cubic root of 168632212 is about 552.4761216245.

The spelling of 168632212 in words is "one hundred sixty-eight million, six hundred thirty-two thousand, two hundred twelve".