8913797844 has 48 divisors (see below), whose sum is σ = 24803616768. Its totient is φ = 2436068448.

The previous prime is 8913797803. The next prime is 8913797869. The reversal of 8913797844 is 4487973198.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2304952 + ... + 2308815.

It is an arithmetic number, because the mean of its divisors is an integer number (516742016).

Almost surely, 2^8913797844 is an apocalyptic number.

8913797844 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

8913797844 is an abundant number, since it is smaller than the sum of its proper divisors (15889818924).

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

8913797844 is a wasteful number, since it uses less digits than its factorization.

8913797844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4613804 (or 4613802 counting only the distinct ones).

The product of its digits is 12192768, while the sum is 60.

The square root of 8913797844 is about 94412.9114263510. The cubic root of 8913797844 is about 2073.4214805790.

The spelling of 8913797844 in words is "eight billion, nine hundred thirteen million, seven hundred ninety-seven thousand, eight hundred forty-four".