8798639164 has 12 divisors (see below), whose sum is σ = 17597278384. Its totient is φ = 3770845344.

The previous prime is 8798639137. The next prime is 8798639197. The reversal of 8798639164 is 4619368978.

8798639164 is an admirable number.

It is a super-2 number, since 2×8798639164² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157118529 + ... + 157118584.

Almost surely, 2^8798639164 is an apocalyptic number.

It is an amenable number.

8798639164 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8798639164 is a wasteful number, since it uses less digits than its factorization.

8798639164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314237124 (or 314237122 counting only the distinct ones).

The product of its digits is 15676416, while the sum is 61.

The square root of 8798639164 is about 93801.0616357832. The cubic root of 8798639164 is about 2064.4538039157.

The spelling of 8798639164 in words is "eight billion, seven hundred ninety-eight million, six hundred thirty-nine thousand, one hundred sixty-four".