8516422 has 16 divisors (see below), whose sum is σ = 13580352. Its totient is φ = 3991680.

The previous prime is 8516419. The next prime is 8516429. The reversal of 8516422 is 2246158.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8516429) 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 in 7 ways as a sum of consecutive naturals, for example, 15472 + ... + 16012.

It is an arithmetic number, because the mean of its divisors is an integer number (848772).

Almost surely, 2^8516422 is an apocalyptic number.

8516422 is a deficient number, since it is larger than the sum of its proper divisors (5063930).

8516422 is a wasteful number, since it uses less digits than its factorization.

8516422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023.

The product of its digits is 3840, while the sum is 28.

The square root of 8516422 is about 2918.2909382034. The cubic root of 8516422 is about 204.2140998404.

The spelling of 8516422 in words is "eight million, five hundred sixteen thousand, four hundred twenty-two".