80011144 has 16 divisors (see below), whose sum is σ = 150685200. Its totient is φ = 39828432.

The previous prime is 80011081. The next prime is 80011159. The reversal of 80011144 is 44111008.

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, 20214 + ... + 23845.

It is an arithmetic number, because the mean of its divisors is an integer number (9417825).

Almost surely, 2^80011144 is an apocalyptic number.

It is an amenable number.

80011144 is a deficient number, since it is larger than the sum of its proper divisors (70674056).

80011144 is a wasteful number, since it uses less digits than its factorization.

80011144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44292 (or 44288 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 80011144 is about 8944.8948568443. The cubic root of 80011144 is about 430.9069445943.

The spelling of 80011144 in words is "eighty million, eleven thousand, one hundred forty-four".