7108385 has 4 divisors (see below), whose sum is σ = 8530068. Its totient is φ = 5686704.

The previous prime is 7108349. The next prime is 7108399. The reversal of 7108385 is 5838017.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1721344 + 5387041 = 1312^2 + 2321^2 .

It is a cyclic number.

It is not a de Polignac number, because 7108385 - 2¹⁸ = 6846241 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 710834 + ... + 710843.

It is an arithmetic number, because the mean of its divisors is an integer number (2132517).

Almost surely, 2^7108385 is an apocalyptic number.

It is an amenable number.

7108385 is a deficient number, since it is larger than the sum of its proper divisors (1421683).

7108385 is a wasteful number, since it uses less digits than its factorization.

7108385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1421682.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 7108385 is about 2666.1554718358. The cubic root of 7108385 is about 192.2753662382.

The spelling of 7108385 in words is "seven million, one hundred eight thousand, three hundred eighty-five".