8547985 has 8 divisors (see below), whose sum is σ = 10273536. Its totient is φ = 6827760.

The previous prime is 8547983. The next prime is 8548003. The reversal of 8547985 is 5897458.

8547985 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 8547985 - 2¹ = 8547983 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8547983) 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, 4672 + ... + 6238.

It is an arithmetic number, because the mean of its divisors is an integer number (1284192).

Almost surely, 2^8547985 is an apocalyptic number.

It is an amenable number.

8547985 is a deficient number, since it is larger than the sum of its proper divisors (1725551).

8547985 is a wasteful number, since it uses less digits than its factorization.

8547985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2663.

The product of its digits is 403200, while the sum is 46.

The square root of 8547985 is about 2923.6937254097. The cubic root of 8547985 is about 204.4660704146.

The spelling of 8547985 in words is "eight million, five hundred forty-seven thousand, nine hundred eighty-five".