8012216 has 8 divisors (see below), whose sum is σ = 15022920. Its totient is φ = 4006104.

The previous prime is 8012209. The next prime is 8012227. The reversal of 8012216 is 6122108.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500756 + ... + 500771.

It is an arithmetic number, because the mean of its divisors is an integer number (1877865).

Almost surely, 2^8012216 is an apocalyptic number.

It is an amenable number.

8012216 is a deficient number, since it is larger than the sum of its proper divisors (7010704).

8012216 is a wasteful number, since it uses less digits than its factorization.

8012216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001533 (or 1001529 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 8012216 is about 2830.5858050941. The cubic root of 8012216 is about 200.1017482277.

It can be divided in two parts, 8012 and 216, that added together give a palindrome (8228).

The spelling of 8012216 in words is "eight million, twelve thousand, two hundred sixteen".