82967443 has 4 divisors (see below), whose sum is σ = 89349568. Its totient is φ = 76585320.

The previous prime is 82967399. The next prime is 82967473. The reversal of 82967443 is 34476928.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82967443 - 2⁹ = 82966931 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 82967443.

It is not an unprimeable number, because it can be changed into a prime (82967473) 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, 3191043 + ... + 3191068.

It is an arithmetic number, because the mean of its divisors is an integer number (22337392).

Almost surely, 2^82967443 is an apocalyptic number.

82967443 is a deficient number, since it is larger than the sum of its proper divisors (6382125).

82967443 is a wasteful number, since it uses less digits than its factorization.

82967443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6382124.

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

The square root of 82967443 is about 9108.6466063845. The cubic root of 82967443 is about 436.1500251746.

The spelling of 82967443 in words is "eighty-two million, nine hundred sixty-seven thousand, four hundred forty-three".