76982443 has 8 divisors (see below), whose sum is σ = 84322080. Its totient is φ = 69955200.

The previous prime is 76982431. The next prime is 76982497. The reversal of 76982443 is 34428967.

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

It is a cyclic number.

It is not a de Polignac number, because 76982443 - 2¹³ = 76974251 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 76982443.

It is not an unprimeable number, because it can be changed into a prime (76982743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77583 + ... + 78568.

It is an arithmetic number, because the mean of its divisors is an integer number (10540260).

Almost surely, 2^76982443 is an apocalyptic number.

76982443 is a deficient number, since it is larger than the sum of its proper divisors (7339637).

76982443 is a wasteful number, since it uses less digits than its factorization.

76982443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156197.

The product of its digits is 290304, while the sum is 43.

The square root of 76982443 is about 8773.9639274390. The cubic root of 76982443 is about 425.3997493733.

The spelling of 76982443 in words is "seventy-six million, nine hundred eighty-two thousand, four hundred forty-three".