830016443 has 4 divisors (see below), whose sum is σ = 832206840. Its totient is φ = 827826048.

The previous prime is 830016437. The next prime is 830016491. The reversal of 830016443 is 344610038.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 344610038 = 2 ⋅172305019.

It is a cyclic number.

It is not a de Polignac number, because 830016443 - 2¹² = 830012347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (830016493) 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, 1094630 + ... + 1095387.

It is an arithmetic number, because the mean of its divisors is an integer number (208051710).

Almost surely, 2^830016443 is an apocalyptic number.

830016443 is a deficient number, since it is larger than the sum of its proper divisors (2190397).

830016443 is a wasteful number, since it uses less digits than its factorization.

830016443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2190396.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 830016443 is about 28810.0059527936. The cubic root of 830016443 is about 939.7858433967.

The spelling of 830016443 in words is "eight hundred thirty million, sixteen thousand, four hundred forty-three".