8889072192 has 672 divisors, whose sum is σ = 35538607104. Its totient is φ = 2127513600.

The previous prime is 8889072191. The next prime is 8889072211. The reversal of 8889072192 is 2912709888.

It is a tau number, because it is divible by the number of its divisors (672).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8889072191) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 15567267 + ... + 15567837.

It is an arithmetic number, because the mean of its divisors is an integer number (52884832).

Almost surely, 2^8889072192 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 8889072192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17769303552).

8889072192 is an abundant number, since it is smaller than the sum of its proper divisors (26649534912).

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

8889072192 is a wasteful number, since it uses less digits than its factorization.

8889072192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629 (or 607 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 54.

The square root of 8889072192 is about 94281.8762647414. The cubic root of 8889072192 is about 2071.5025763393.

The spelling of 8889072192 in words is "eight billion, eight hundred eighty-nine million, seventy-two thousand, one hundred ninety-two".