84329443 has 4 divisors (see below), whose sum is σ = 91995768. Its totient is φ = 76663120.

The previous prime is 84329417. The next prime is 84329449. The reversal of 84329443 is 34492348.

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 84329443 - 2⁹ = 84328931 is a prime.

It is a super-2 number, since 2×84329443² = 14222909913380498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84329449) 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 3 ways as a sum of consecutive naturals, for example, 3833146 + ... + 3833167.

It is an arithmetic number, because the mean of its divisors is an integer number (22998942).

Almost surely, 2^84329443 is an apocalyptic number.

84329443 is a deficient number, since it is larger than the sum of its proper divisors (7666325).

84329443 is a wasteful number, since it uses less digits than its factorization.

84329443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7666324.

The product of its digits is 82944, while the sum is 37.

The square root of 84329443 is about 9183.1063916302. The cubic root of 84329443 is about 438.5237075716.

The spelling of 84329443 in words is "eighty-four million, three hundred twenty-nine thousand, four hundred forty-three".