8989841 has 4 divisors (see below), whose sum is σ = 10274112. Its totient is φ = 7705572.

The previous prime is 8989837. The next prime is 8989861. The reversal of 8989841 is 1489898.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1489898 = 2 ⋅744949.

It is not a de Polignac number, because 8989841 - 2² = 8989837 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8989861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 642125 + ... + 642138.

It is an arithmetic number, because the mean of its divisors is an integer number (2568528).

Almost surely, 2^8989841 is an apocalyptic number.

It is an amenable number.

8989841 is a deficient number, since it is larger than the sum of its proper divisors (1284271).

8989841 is a wasteful number, since it uses less digits than its factorization.

8989841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284270.

The product of its digits is 165888, while the sum is 47.

The square root of 8989841 is about 2998.3063552612. The cubic root of 8989841 is about 207.9300877589.

The spelling of 8989841 in words is "eight million, nine hundred eighty-nine thousand, eight hundred forty-one".