80566343 has 8 divisors (see below), whose sum is σ = 94651536. Its totient is φ = 67608000.

The previous prime is 80566313. The next prime is 80566397. The reversal of 80566343 is 34366508.

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 80566343 - 2¹⁶ = 80500807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80566313) 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, 281558 + ... + 281843.

It is an arithmetic number, because the mean of its divisors is an integer number (11831442).

Almost surely, 2^80566343 is an apocalyptic number.

80566343 is a deficient number, since it is larger than the sum of its proper divisors (14085193).

80566343 is a wasteful number, since it uses less digits than its factorization.

80566343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563425.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 80566343 is about 8975.8756118832. The cubic root of 80566343 is about 431.9013388519.

The spelling of 80566343 in words is "eighty million, five hundred sixty-six thousand, three hundred forty-three".