80531044 has 24 divisors (see below), whose sum is σ = 161834400. Its totient is φ = 34678080.

The previous prime is 80531029. The next prime is 80531083. The reversal of 80531044 is 44013508.

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, 47329 + ... + 49000.

It is an arithmetic number, because the mean of its divisors is an integer number (6743100).

Almost surely, 2^80531044 is an apocalyptic number.

It is an amenable number.

80531044 is an abundant number, since it is smaller than the sum of its proper divisors (81303356).

80531044 is a wasteful number, since it uses less digits than its factorization.

80531044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96363 (or 96361 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 80531044 is about 8973.9090701879. The cubic root of 80531044 is about 431.8382524898.

The spelling of 80531044 in words is "eighty million, five hundred thirty-one thousand, forty-four".