80547044 has 12 divisors (see below), whose sum is σ = 141377964. Its totient is φ = 40153344.

The previous prime is 80547031. The next prime is 80547059. The reversal of 80547044 is 44074508.

It can be written as a sum of positive squares in 2 ways, for example, as 36457444 + 44089600 = 6038^2 + 6640^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 80547044.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28529 + ... + 31224.

It is an arithmetic number, because the mean of its divisors is an integer number (11781497).

Almost surely, 2^80547044 is an apocalyptic number.

It is an amenable number.

80547044 is a deficient number, since it is larger than the sum of its proper divisors (60830920).

80547044 is a wasteful number, since it uses less digits than its factorization.

80547044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60094 (or 60092 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 32.

The square root of 80547044 is about 8974.8004991755. The cubic root of 80547044 is about 431.8668499687.

The spelling of 80547044 in words is "eighty million, five hundred forty-seven thousand, forty-four".