80916044 has 12 divisors (see below), whose sum is σ = 154476168. Its totient is φ = 36780000.

The previous prime is 80916037. The next prime is 80916053. The reversal of 80916044 is 44061908.

It is a self number, because there is not a number n which added to its sum of digits gives 80916044.

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 3 ways as a sum of consecutive naturals, for example, 919457 + ... + 919544.

It is an arithmetic number, because the mean of its divisors is an integer number (12873014).

Almost surely, 2^80916044 is an apocalyptic number.

It is an amenable number.

80916044 is a deficient number, since it is larger than the sum of its proper divisors (73560124).

80916044 is a wasteful number, since it uses less digits than its factorization.

80916044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1839016 (or 1839014 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 80916044 is about 8995.3345685416. The cubic root of 80916044 is about 432.5253311369.

The spelling of 80916044 in words is "eighty million, nine hundred sixteen thousand, forty-four".