8744889 has 12 divisors (see below), whose sum is σ = 11843376. Its totient is φ = 5739552.

The previous prime is 8744887. The next prime is 8744891. The reversal of 8744889 is 9884478.

It is an interprime number because it is at equal distance from previous prime (8744887) and next prime (8744891).

It is not a de Polignac number, because 8744889 - 2¹ = 8744887 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8744887) 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, 15714 + ... + 16260.

It is an arithmetic number, because the mean of its divisors is an integer number (986948).

Almost surely, 2^8744889 is an apocalyptic number.

It is an amenable number.

8744889 is a deficient number, since it is larger than the sum of its proper divisors (3098487).

8744889 is an equidigital number, since it uses as much as digits as its factorization.

8744889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696 (or 623 counting only the distinct ones).

The product of its digits is 516096, while the sum is 48.

The square root of 8744889 is about 2957.1758486772. The cubic root of 8744889 is about 206.0241354824.

The spelling of 8744889 in words is "eight million, seven hundred forty-four thousand, eight hundred eighty-nine".