80243304 has 64 divisors (see below), whose sum is σ = 207576000. Its totient is φ = 25835520.

The previous prime is 80243291. The next prime is 80243311. The reversal of 80243304 is 40334208.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 85912 + ... + 86840.

It is an arithmetic number, because the mean of its divisors is an integer number (3243375).

Almost surely, 2^80243304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80243304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103788000).

80243304 is an abundant number, since it is smaller than the sum of its proper divisors (127332696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80243304 is a wasteful number, since it uses less digits than its factorization.

80243304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058 (or 1054 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 80243304 is about 8957.8626915130. The cubic root of 80243304 is about 431.3233147356.

The spelling of 80243304 in words is "eighty million, two hundred forty-three thousand, three hundred four".