8985005 has 16 divisors (see below), whose sum is σ = 11424000. Its totient is φ = 6765120.

The previous prime is 8985001. The next prime is 8985007. The reversal of 8985005 is 5005898.

It is not a de Polignac number, because 8985005 - 2² = 8985001 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8985001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25571 + ... + 25919.

It is an arithmetic number, because the mean of its divisors is an integer number (714000).

Almost surely, 2^8985005 is an apocalyptic number.

It is an amenable number.

8985005 is a deficient number, since it is larger than the sum of its proper divisors (2438995).

8985005 is a wasteful number, since it uses less digits than its factorization.

8985005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644.

The product of its (nonzero) digits is 14400, while the sum is 35.

The square root of 8985005 is about 2997.4997914929. The cubic root of 8985005 is about 207.8927963961.

The spelling of 8985005 in words is "eight million, nine hundred eighty-five thousand, five".