8213328116 has 48 divisors (see below), whose sum is σ = 17817190272. Its totient is φ = 3232128000.

The previous prime is 8213328107. The next prime is 8213328127. The reversal of 8213328116 is 6118233128.

It is a happy number.

It is a super-2 number, since 2×8213328116² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190910 + ... + 229941.

It is an arithmetic number, because the mean of its divisors is an integer number (371191464).

Almost surely, 2^8213328116 is an apocalyptic number.

It is an amenable number.

8213328116 is an abundant number, since it is smaller than the sum of its proper divisors (9603862156).

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

8213328116 is a wasteful number, since it uses less digits than its factorization.

8213328116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420920 (or 420918 counting only the distinct ones).

The product of its digits is 13824, while the sum is 35.

The square root of 8213328116 is about 90627.4137113048. The cubic root of 8213328116 is about 2017.6216261544.

The spelling of 8213328116 in words is "eight billion, two hundred thirteen million, three hundred twenty-eight thousand, one hundred sixteen".