8212068 has 18 divisors (see below), whose sum is σ = 20758374. Its totient is φ = 2737344.

The previous prime is 8212067. The next prime is 8212091. The reversal of 8212068 is 8602128.

8212068 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8020224 + 191844 = 2832^2 + 438^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (8212063) 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 5 ways as a sum of consecutive naturals, for example, 114021 + ... + 114092.

It is an arithmetic number, because the mean of its divisors is an integer number (1153243).

Almost surely, 2^8212068 is an apocalyptic number.

It is an amenable number.

8212068 is an abundant number, since it is smaller than the sum of its proper divisors (12546306).

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

8212068 is a wasteful number, since it uses less digits than its factorization.

8212068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228123 (or 228118 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 8212068 is about 2865.6706021453. The cubic root of 8212068 is about 201.7518437480.

The spelling of 8212068 in words is "eight million, two hundred twelve thousand, sixty-eight".