6887016 has 48 divisors (see below), whose sum is σ = 19115460. Its totient is φ = 2238720.

The previous prime is 6886981. The next prime is 6887059. The reversal of 6887016 is 6107886.

It can be written as a sum of positive squares in 2 ways, for example, as 6022116 + 864900 = 2454^2 + 930^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1786 + ... + 4118.

Almost surely, 2^6887016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6887016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9557730).

6887016 is an abundant number, since it is smaller than the sum of its proper divisors (12228444).

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

6887016 is a wasteful number, since it uses less digits than its factorization.

6887016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2386 (or 2379 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 6887016 is about 2624.3124813939. The cubic root of 6887016 is about 190.2583374143.

It can be divided in two parts, 68870 and 16, that added together give a palindrome (68886).

The spelling of 6887016 in words is "six million, eight hundred eighty-seven thousand, sixteen".