8141216 has 12 divisors (see below), whose sum is σ = 16028082. Its totient is φ = 4070592.

The previous prime is 8141213. The next prime is 8141227. The reversal of 8141216 is 6121418.

It can be written as a sum of positive squares in only one way, i.e., 7507600 + 633616 = 2740^2 + 796^2 .

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 8141191 and 8141200.

It is not an unprimeable number, because it can be changed into a prime (8141213) by changing a digit.

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, 127175 + ... + 127238.

Almost surely, 2^8141216 is an apocalyptic number.

It is an amenable number.

8141216 is a deficient number, since it is larger than the sum of its proper divisors (7886866).

8141216 is a wasteful number, since it uses less digits than its factorization.

8141216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254423 (or 254415 counting only the distinct ones).

The product of its digits is 384, while the sum is 23.

The square root of 8141216 is about 2853.2816194691. The cubic root of 8141216 is about 201.1699428241.

The spelling of 8141216 in words is "eight million, one hundred forty-one thousand, two hundred sixteen".