80809323 has 32 divisors (see below), whose sum is σ = 126182400. Its totient is φ = 45048960.

The previous prime is 80809301. The next prime is 80809367. The reversal of 80809323 is 32390808.

It is not a de Polignac number, because 80809323 - 2⁸ = 80809067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80809123) 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 31 ways as a sum of consecutive naturals, for example, 254761 + ... + 255077.

It is an arithmetic number, because the mean of its divisors is an integer number (3943200).

Almost surely, 2^80809323 is an apocalyptic number.

80809323 is a deficient number, since it is larger than the sum of its proper divisors (45373077).

80809323 is a wasteful number, since it uses less digits than its factorization.

80809323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 80809323 is about 8989.4005918081. The cubic root of 80809323 is about 432.3350934457.

The spelling of 80809323 in words is "eighty million, eight hundred nine thousand, three hundred twenty-three".