8918441 has 6 divisors (see below), whose sum is σ = 10374570. Its totient is φ = 7644336.

The previous prime is 8918419. The next prime is 8918453. The reversal of 8918441 is 1448198.

It can be written as a sum of positive squares in only one way, i.e., 7958041 + 960400 = 2821^2 + 980^2 .

It is a de Polignac number, because none of the positive numbers 2^k-8918441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8918141) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 90956 + ... + 91053.

It is an arithmetic number, because the mean of its divisors is an integer number (1729095).

Almost surely, 2^8918441 is an apocalyptic number.

It is an amenable number.

8918441 is a deficient number, since it is larger than the sum of its proper divisors (1456129).

8918441 is a wasteful number, since it uses less digits than its factorization.

8918441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182023 (or 182016 counting only the distinct ones).

The product of its digits is 9216, while the sum is 35.

The square root of 8918441 is about 2986.3758973043. The cubic root of 8918441 is about 207.3781429969.

The spelling of 8918441 in words is "eight million, nine hundred eighteen thousand, four hundred forty-one".