80371144 has 32 divisors (see below), whose sum is σ = 172569600. Its totient is φ = 34375680.

The previous prime is 80371139. The next prime is 80371163. The reversal of 80371144 is 44117308.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 34777 + ... + 37015.

It is an arithmetic number, because the mean of its divisors is an integer number (5392800).

Almost surely, 2^80371144 is an apocalyptic number.

It is an amenable number.

80371144 is an abundant number, since it is smaller than the sum of its proper divisors (92198456).

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

80371144 is a wasteful number, since it uses less digits than its factorization.

80371144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2893 (or 2889 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 80371144 is about 8964.9954824305. The cubic root of 80371144 is about 431.5522481307.

The spelling of 80371144 in words is "eighty million, three hundred seventy-one thousand, one hundred forty-four".