80347082 has 8 divisors (see below), whose sum is σ = 121217796. Its totient is φ = 39941152.

The previous prime is 80347039. The next prime is 80347087. The reversal of 80347082 is 28074308.

It can be written as a sum of positive squares in 2 ways, for example, as 78836641 + 1510441 = 8879^2 + 1229^2 .

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

It is not an unprimeable number, because it can be changed into a prime (80347087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115763 + ... + 116454.

Almost surely, 2^80347082 is an apocalyptic number.

80347082 is a deficient number, since it is larger than the sum of its proper divisors (40870714).

80347082 is a wasteful number, since it uses less digits than its factorization.

80347082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232392.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 80347082 is about 8963.6533846418. The cubic root of 80347082 is about 431.5091769233.

The spelling of 80347082 in words is "eighty million, three hundred forty-seven thousand, eighty-two".