6855888 has 40 divisors (see below), whose sum is σ = 19075168. Its totient is φ = 2109312.

The previous prime is 6855887. The next prime is 6855889. The reversal of 6855888 is 8885586.

It is an interprime number because it is at equal distance from previous prime (6855887) and next prime (6855889).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6855887) 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, 4870 + ... + 6117.

Almost surely, 2^6855888 is an apocalyptic number.

It is an amenable number.

6855888 is an abundant number, since it is smaller than the sum of its proper divisors (12219280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6855888 is a wasteful number, since it uses less digits than its factorization.

6855888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11011 (or 11005 counting only the distinct ones).

The product of its digits is 614400, while the sum is 48.

The square root of 6855888 is about 2618.3750686256. The cubic root of 6855888 is about 189.9712606577.

The spelling of 6855888 in words is "six million, eight hundred fifty-five thousand, eight hundred eighty-eight".