7882086 has 24 divisors (see below), whose sum is σ = 16239384. Its totient is φ = 2548960.

The previous prime is 7882051. The next prime is 7882097. The reversal of 7882086 is 6802887.

It is a super-2 number, since 2×7882086² = 124254559422792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43945 + ... + 44123.

It is an arithmetic number, because the mean of its divisors is an integer number (676641).

Almost surely, 2^7882086 is an apocalyptic number.

7882086 is an abundant number, since it is smaller than the sum of its proper divisors (8357298).

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

7882086 is a wasteful number, since it uses less digits than its factorization.

7882086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 39.

The square root of 7882086 is about 2807.5052983031. The cubic root of 7882086 is about 199.0125157318.

The spelling of 7882086 in words is "seven million, eight hundred eighty-two thousand, eighty-six".