6880086 has 32 divisors (see below), whose sum is σ = 15649920. Its totient is φ = 2239272.

The previous prime is 6880073. The next prime is 6880099. The reversal of 6880086 is 6800886.

6880086 = T₃₇₁ + T₃₇₂ + ... + T₄₅₁.

It is an interprime number because it is at equal distance from previous prime (6880073) and next prime (6880099).

It is a self number, because there is not a number n which added to its sum of digits gives 6880086.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 841 + ... + 3803.

It is an arithmetic number, because the mean of its divisors is an integer number (489060).

Almost surely, 2^6880086 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6880086, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7824960).

6880086 is an abundant number, since it is smaller than the sum of its proper divisors (8769834).

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

6880086 is a wasteful number, since it uses less digits than its factorization.

6880086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3017 (or 3011 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 6880086 is about 2622.9918032659. The cubic root of 6880086 is about 190.1945007316.

It can be divided in two parts, 68800 and 86, that added together give a palindrome (68886).

The spelling of 6880086 in words is "six million, eight hundred eighty thousand, eighty-six".