80803504 has 40 divisors (see below), whose sum is σ = 165944240. Its totient is φ = 38009088.

The previous prime is 80803427. The next prime is 80803519. The reversal of 80803504 is 40530808.

It is an unprimeable number.

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, 46882 + ... + 48574.

It is an arithmetic number, because the mean of its divisors is an integer number (4148606).

Almost surely, 2^80803504 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 80803504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82972120).

80803504 is an abundant number, since it is smaller than the sum of its proper divisors (85140736).

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

80803504 is a wasteful number, since it uses less digits than its factorization.

80803504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1877 (or 1871 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 80803504 is about 8989.0769270265. The cubic root of 80803504 is about 432.3247158547.

The spelling of 80803504 in words is "eighty million, eight hundred three thousand, five hundred four".