80005682 has 8 divisors (see below), whose sum is σ = 120953856. Its totient is φ = 39687732.

The previous prime is 80005631. The next prime is 80005741. The reversal of 80005682 is 28650008.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 157238 + ... + 157745.

It is an arithmetic number, because the mean of its divisors is an integer number (15119232).

Almost surely, 2^80005682 is an apocalyptic number.

80005682 is a deficient number, since it is larger than the sum of its proper divisors (40948174).

80005682 is a wasteful number, since it uses less digits than its factorization.

80005682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315112.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 80005682 is about 8944.5895378156. The cubic root of 80005682 is about 430.8971390131.

The spelling of 80005682 in words is "eighty million, five thousand, six hundred eighty-two".