8291806982 has 16 divisors (see below), whose sum is σ = 12707829504. Its totient is φ = 4056576000.

The previous prime is 8291806973. The next prime is 8291806997. The reversal of 8291806982 is 2896081928.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154619 + ... + 201222.

It is an arithmetic number, because the mean of its divisors is an integer number (794239344).

Almost surely, 2^8291806982 is an apocalyptic number.

8291806982 is a deficient number, since it is larger than the sum of its proper divisors (4416022522).

8291806982 is a wasteful number, since it uses less digits than its factorization.

8291806982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356095.

The product of its (nonzero) digits is 995328, while the sum is 53.

The square root of 8291806982 is about 91059.3596617064. The cubic root of 8291806982 is about 2024.0274337585.

The spelling of 8291806982 in words is "eight billion, two hundred ninety-one million, eight hundred six thousand, nine hundred eighty-two".