8839039968 has 72 divisors (see below), whose sum is σ = 27421122456. Its totient is φ = 2678496000.

The previous prime is 8839039933. The next prime is 8839039969. The reversal of 8839039968 is 8699309388.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8839039969) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1391883 + ... + 1398218.

It is an arithmetic number, because the mean of its divisors is an integer number (380848923).

Almost surely, 2^8839039968 is an apocalyptic number.

8839039968 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

8839039968 is an abundant number, since it is smaller than the sum of its proper divisors (18582082488).

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

8839039968 is a wasteful number, since it uses less digits than its factorization.

8839039968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2790128 (or 2790117 counting only the distinct ones).

The product of its (nonzero) digits is 20155392, while the sum is 63.

The square root of 8839039968 is about 94016.1686519930. The cubic root of 8839039968 is about 2067.6087713483.

The spelling of 8839039968 in words is "eight billion, eight hundred thirty-nine million, thirty-nine thousand, nine hundred sixty-eight".