80332819 has 8 divisors (see below), whose sum is σ = 91863648. Its totient is φ = 68815680.

The previous prime is 80332793. The next prime is 80332829. The reversal of 80332819 is 91823308.

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 80332819 - 2⁵ = 80332787 is a prime.

It is a super-2 number, since 2×80332819² = 12906723616973522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80332829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18759 + ... + 22639.

It is an arithmetic number, because the mean of its divisors is an integer number (11482956).

Almost surely, 2^80332819 is an apocalyptic number.

80332819 is a deficient number, since it is larger than the sum of its proper divisors (11530829).

80332819 is a wasteful number, since it uses less digits than its factorization.

80332819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6845.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 80332819 is about 8962.8577473928. The cubic root of 80332819 is about 431.4836419590.

The spelling of 80332819 in words is "eighty million, three hundred thirty-two thousand, eight hundred nineteen".