8640082 has 16 divisors (see below), whose sum is σ = 14186592. Its totient is φ = 3913920.

The previous prime is 8640059. The next prime is 8640109. The reversal of 8640082 is 2800468.

It is a self number, because there is not a number n which added to its sum of digits gives 8640082.

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 7 ways as a sum of consecutive naturals, for example, 9073 + ... + 9979.

It is an arithmetic number, because the mean of its divisors is an integer number (886662).

Almost surely, 2^8640082 is an apocalyptic number.

8640082 is a deficient number, since it is larger than the sum of its proper divisors (5546510).

8640082 is a wasteful number, since it uses less digits than its factorization.

8640082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1353.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 8640082 is about 2939.4016397900. The cubic root of 8640082 is about 205.1977627567.

The spelling of 8640082 in words is "eight million, six hundred forty thousand, eighty-two".