6855099 has 8 divisors (see below), whose sum is σ = 9210432. Its totient is φ = 4534920.

The previous prime is 6855089. The next prime is 6855113. The reversal of 6855099 is 9905586.

6855099 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 6855099 - 2¹¹ = 6853051 is a prime.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 6855099.

It is not an unprimeable number, because it can be changed into a prime (6855019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8329 + ... + 9114.

It is an arithmetic number, because the mean of its divisors is an integer number (1151304).

Almost surely, 2^6855099 is an apocalyptic number.

6855099 is a deficient number, since it is larger than the sum of its proper divisors (2355333).

6855099 is a wasteful number, since it uses less digits than its factorization.

6855099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17577.

The product of its (nonzero) digits is 97200, while the sum is 42.

The square root of 6855099 is about 2618.2243983280. The cubic root of 6855099 is about 189.9639728551.

The spelling of 6855099 in words is "six million, eight hundred fifty-five thousand, ninety-nine".