80844504 has 64 divisors (see below), whose sum is σ = 221810400. Its totient is φ = 24400896.

The previous prime is 80844493. The next prime is 80844523. The reversal of 80844504 is 40544808.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 14092 + ... + 18980.

Almost surely, 2^80844504 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 80844504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110905200).

80844504 is an abundant number, since it is smaller than the sum of its proper divisors (140965896).

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

80844504 is a wasteful number, since it uses less digits than its factorization.

80844504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4964 (or 4960 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 33.

The square root of 80844504 is about 8991.3571834290. The cubic root of 80844504 is about 432.3978245499.

The spelling of 80844504 in words is "eighty million, eight hundred forty-four thousand, five hundred four".