8938374216 has 16 divisors (see below), whose sum is σ = 22345935600. Its totient is φ = 2979458064.

The previous prime is 8938374199. The next prime is 8938374217. The reversal of 8938374216 is 6124738398.

It is a super-2 number, since 2×8938374216² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8938374217) 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 3 ways as a sum of consecutive naturals, for example, 186216106 + ... + 186216153.

It is an arithmetic number, because the mean of its divisors is an integer number (1396620975).

Almost surely, 2^8938374216 is an apocalyptic number.

It is an amenable number.

8938374216 is an abundant number, since it is smaller than the sum of its proper divisors (13407561384).

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

8938374216 is a wasteful number, since it uses less digits than its factorization.

8938374216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372432268 (or 372432264 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 51.

The square root of 8938374216 is about 94542.9754979184. The cubic root of 8938374216 is about 2075.3252862857.

The spelling of 8938374216 in words is "eight billion, nine hundred thirty-eight million, three hundred seventy-four thousand, two hundred sixteen".