7085985 has 8 divisors (see below), whose sum is σ = 11337600. Its totient is φ = 3779184.

The previous prime is 7085983. The next prime is 7085999. The reversal of 7085985 is 5895807.

7085985 is digitally balanced in base 4, 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 7085985 - 2¹ = 7085983 is a prime.

It is a super-2 number, since 2×7085985² = 100422366840450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (7085983) 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, 236185 + ... + 236214.

It is an arithmetic number, because the mean of its divisors is an integer number (1417200).

Almost surely, 2^7085985 is an apocalyptic number.

It is an amenable number.

7085985 is a deficient number, since it is larger than the sum of its proper divisors (4251615).

7085985 is a wasteful number, since it uses less digits than its factorization.

7085985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472407.

The product of its (nonzero) digits is 100800, while the sum is 42.

The square root of 7085985 is about 2661.9513519221. The cubic root of 7085985 is about 192.0731871595.

The spelling of 7085985 in words is "seven million, eighty-five thousand, nine hundred eighty-five".