8672116884 has 12 divisors (see below), whose sum is σ = 20234939424. Its totient is φ = 2890705624.

The previous prime is 8672116883. The next prime is 8672116897. The reversal of 8672116884 is 4886112768.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×8672116884² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8672116883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 361338192 + ... + 361338215.

It is an arithmetic number, because the mean of its divisors is an integer number (1686244952).

Almost surely, 2^8672116884 is an apocalyptic number.

It is an amenable number.

8672116884 is an abundant number, since it is smaller than the sum of its proper divisors (11562822540).

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

8672116884 is a wasteful number, since it uses less digits than its factorization.

8672116884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722676414 (or 722676412 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 51.

The square root of 8672116884 is about 93124.2013871797. The cubic root of 8672116884 is about 2054.5105429701.

The spelling of 8672116884 in words is "eight billion, six hundred seventy-two million, one hundred sixteen thousand, eight hundred eighty-four".