8618228168 has 16 divisors (see below), whose sum is σ = 17628194160. Its totient is φ = 3917376400.

The previous prime is 8618228153. The next prime is 8618228237.

It is a happy number.

8618228168 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×8618228168³ (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48967118 + ... + 48967293.

It is an arithmetic number, because the mean of its divisors is an integer number (1101762135).

Almost surely, 2^8618228168 is an apocalyptic number.

8618228168 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

8618228168 is an abundant number, since it is smaller than the sum of its proper divisors (9009965992).

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

8618228168 is a wasteful number, since it uses less digits than its factorization.

8618228168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97934428 (or 97934424 counting only the distinct ones).

The product of its digits is 589824, while the sum is 50.

The square root of 8618228168 is about 92834.4126280767. The cubic root of 8618228168 is about 2050.2461071178.

The spelling of 8618228168 in words is "eight billion, six hundred eighteen million, two hundred twenty-eight thousand, one hundred sixty-eight".