8849989368 has 320 divisors, whose sum is σ = 28229667840. Its totient is φ = 2587464000.

The previous prime is 8849989361. The next prime is 8849989397. The reversal of 8849989368 is 8639899488.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 8849989296 and 8849989305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8849989361) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 26736963 + ... + 26737293.

It is an arithmetic number, because the mean of its divisors is an integer number (88217712).

Almost surely, 2^8849989368 is an apocalyptic number.

8849989368 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8849989368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14114833920).

8849989368 is an abundant number, since it is smaller than the sum of its proper divisors (19379678472).

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

8849989368 is a wasteful number, since it uses less digits than its factorization.

8849989368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413 (or 378 counting only the distinct ones).

The product of its digits is 214990848, while the sum is 72.

The square root of 8849989368 is about 94074.3821026745. The cubic root of 8849989368 is about 2068.4621722420.

The spelling of 8849989368 in words is "eight billion, eight hundred forty-nine million, nine hundred eighty-nine thousand, three hundred sixty-eight".