80393230369 has 9 divisors (see below), whose sum is σ = 84852834993. Its totient is φ = 76156904052.

The previous prime is 80393230327. The next prime is 80393230391. The reversal of 80393230369 is 96303239308.

It is a happy number.

The square root of 80393230369 is 283537.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 80393230369 - 2⁷ = 80393230241 is a prime.

It is a super-2 number, since 2×80393230369² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80393230319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5379742 + ... + 5394664.

It is an arithmetic number, because the mean of its divisors is an integer number (9428092777).

Almost surely, 2^80393230369 is an apocalyptic number.

80393230369 is the 283537-th square number.

80393230369 is the 141769-th centered octagonal number.

It is an amenable number.

80393230369 is a deficient number, since it is larger than the sum of its proper divisors (4459604624).

80393230369 is an frugal number, since it uses more digits than its factorization.

80393230369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29884 (or 14942 counting only the distinct ones).

The product of its (nonzero) digits is 629856, while the sum is 46.

The spelling of 80393230369 in words is "eighty billion, three hundred ninety-three million, two hundred thirty thousand, three hundred sixty-nine".