7108985 has 24 divisors (see below), whose sum is σ = 9486720. Its totient is φ = 5109312.

The previous prime is 7108979. The next prime is 7108993. The reversal of 7108985 is 5898017.

It is not a de Polignac number, because 7108985 - 2¹⁴ = 7092601 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39626 + ... + 39804.

It is an arithmetic number, because the mean of its divisors is an integer number (395280).

Almost surely, 2^7108985 is an apocalyptic number.

It is an amenable number.

7108985 is a deficient number, since it is larger than the sum of its proper divisors (2377735).

7108985 is a wasteful number, since it uses less digits than its factorization.

7108985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257 (or 244 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 38.

The square root of 7108985 is about 2666.2679910317. The cubic root of 7108985 is about 192.2807759046.

The spelling of 7108985 in words is "seven million, one hundred eight thousand, nine hundred eighty-five".