168212082 has 8 divisors (see below), whose sum is σ = 336424176. Its totient is φ = 56070692.

The previous prime is 168212063. The next prime is 168212117. The reversal of 168212082 is 280212861.

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

168212082 is an admirable number.

It is an unprimeable number.

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, 14017668 + ... + 14017679.

It is an arithmetic number, because the mean of its divisors is an integer number (42053022).

Almost surely, 2^168212082 is an apocalyptic number.

168212082 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.

168212082 is a wasteful number, since it uses less digits than its factorization.

168212082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28035352.

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 168212082 is about 12969.6600572259. The cubic root of 168212082 is about 552.0169273847.

The spelling of 168212082 in words is "one hundred sixty-eight million, two hundred twelve thousand, eighty-two".