80312884 has 12 divisors (see below), whose sum is σ = 140610400. Its totient is φ = 40138488.

The previous prime is 80312873. The next prime is 80312887. The reversal of 80312884 is 48821308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80312887) by changing a digit.

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, 14497 + ... + 19255.

Almost surely, 2^80312884 is an apocalyptic number.

It is an amenable number.

80312884 is a deficient number, since it is larger than the sum of its proper divisors (60297516).

80312884 is a wasteful number, since it uses less digits than its factorization.

80312884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8982 (or 8980 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 80312884 is about 8961.7455888906. The cubic root of 80312884 is about 431.4479473819.

The spelling of 80312884 in words is "eighty million, three hundred twelve thousand, eight hundred eighty-four".