8473985 has 8 divisors (see below), whose sum is σ = 10951080. Its totient is φ = 6257664.

The previous prime is 8473951. The next prime is 8473991. The reversal of 8473985 is 5893748.

It can be written as a sum of positive squares in 4 ways, for example, as 64 + 8473921 = 8^2 + 2911^2 .

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 8473985 - 2¹² = 8469889 is a prime.

It is a Curzon number.

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, 65120 + ... + 65249.

It is an arithmetic number, because the mean of its divisors is an integer number (1368885).

Almost surely, 2^8473985 is an apocalyptic number.

It is an amenable number.

8473985 is a deficient number, since it is larger than the sum of its proper divisors (2477095).

8473985 is a wasteful number, since it uses less digits than its factorization.

8473985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130387.

The product of its digits is 241920, while the sum is 44.

The square root of 8473985 is about 2911.0109927652. The cubic root of 8473985 is about 203.8743378982.

The spelling of 8473985 in words is "eight million, four hundred seventy-three thousand, nine hundred eighty-five".