8516416 has 14 divisors (see below), whose sum is σ = 16899890. Its totient is φ = 4258176.

The previous prime is 8516407. The next prime is 8516419. The reversal of 8516416 is 6146158.

It can be written as a sum of positive squares in only one way, i.e., 8386816 + 129600 = 2896^2 + 360^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8516419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66471 + ... + 66598.

It is an arithmetic number, because the mean of its divisors is an integer number (1207135).

Almost surely, 2^8516416 is an apocalyptic number.

It is an amenable number.

8516416 is a deficient number, since it is larger than the sum of its proper divisors (8383474).

8516416 is a wasteful number, since it uses less digits than its factorization.

8516416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133081 (or 133071 counting only the distinct ones).

The product of its digits is 5760, while the sum is 31.

The square root of 8516416 is about 2918.2899102043. The cubic root of 8516416 is about 204.2140518827.

The spelling of 8516416 in words is "eight million, five hundred sixteen thousand, four hundred sixteen".