8985641 has 8 divisors (see below), whose sum is σ = 10443840. Its totient is φ = 7571088.

The previous prime is 8985611. The next prime is 8985653. The reversal of 8985641 is 1465898.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8985641 - 2⁶ = 8985577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8985611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10466 + ... + 11291.

It is an arithmetic number, because the mean of its divisors is an integer number (1305480).

Almost surely, 2^8985641 is an apocalyptic number.

It is an amenable number.

8985641 is a deficient number, since it is larger than the sum of its proper divisors (1458199).

8985641 is a wasteful number, since it uses less digits than its factorization.

8985641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21823.

The product of its digits is 69120, while the sum is 41.

The square root of 8985641 is about 2997.6058780300. The cubic root of 8985641 is about 207.8977014833.

The spelling of 8985641 in words is "eight million, nine hundred eighty-five thousand, six hundred forty-one".