8089985 has 8 divisors (see below), whose sum is σ = 10042920. Its totient is φ = 6248704.

The previous prime is 8089967. The next prime is 8090041. The reversal of 8089985 is 5899808.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 47089 + 8042896 = 217^2 + 2836^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 8089985 - 2²⁰ = 7041409 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27752 + ... + 28041.

It is an arithmetic number, because the mean of its divisors is an integer number (1255365).

Almost surely, 2^8089985 is an apocalyptic number.

It is an amenable number.

8089985 is a deficient number, since it is larger than the sum of its proper divisors (1952935).

8089985 is a wasteful number, since it uses less digits than its factorization.

8089985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55827.

The product of its (nonzero) digits is 207360, while the sum is 47.

The square root of 8089985 is about 2844.2898938048. The cubic root of 8089985 is about 200.7470808761.

The spelling of 8089985 in words is "eight million, eighty-nine thousand, nine hundred eighty-five".