8667340872 has 64 divisors (see below), whose sum is σ = 22288586880. Its totient is φ = 2806659072.

The previous prime is 8667340859. The next prime is 8667340873. The reversal of 8667340872 is 2780437668.

It is not an unprimeable number, because it can be changed into a prime (8667340873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 590373 + ... + 604875.

It is an arithmetic number, because the mean of its divisors is an integer number (348259170).

Almost surely, 2^8667340872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8667340872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11144293440).

8667340872 is an abundant number, since it is smaller than the sum of its proper divisors (13621246008).

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

8667340872 is a wasteful number, since it uses less digits than its factorization.

8667340872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15222 (or 15218 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 51.

The square root of 8667340872 is about 93098.5546182109. The cubic root of 8667340872 is about 2054.1333121656.

The spelling of 8667340872 in words is "eight billion, six hundred sixty-seven million, three hundred forty thousand, eight hundred seventy-two".