6855416 has 8 divisors (see below), whose sum is σ = 12853920. Its totient is φ = 3427704.

The previous prime is 6855413. The next prime is 6855419. The reversal of 6855416 is 6145586.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6855413) and next prime (6855419).

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6855413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 428456 + ... + 428471.

It is an arithmetic number, because the mean of its divisors is an integer number (1606740).

Almost surely, 2^6855416 is an apocalyptic number.

It is an amenable number.

6855416 is a deficient number, since it is larger than the sum of its proper divisors (5998504).

6855416 is a wasteful number, since it uses less digits than its factorization.

6855416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856933 (or 856929 counting only the distinct ones).

The product of its digits is 28800, while the sum is 35.

The square root of 6855416 is about 2618.2849348381. The cubic root of 6855416 is about 189.9669009748.

The spelling of 6855416 in words is "six million, eight hundred fifty-five thousand, four hundred sixteen".