80077984 has 48 divisors (see below), whose sum is σ = 180835200. Its totient is φ = 34193664.

The previous prime is 80077979. The next prime is 80077999. The reversal of 80077984 is 48977008.

It is a self number, because there is not a number n which added to its sum of digits gives 80077984.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86677 + ... + 87595.

It is an arithmetic number, because the mean of its divisors is an integer number (3767400).

Almost surely, 2^80077984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80077984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90417600).

80077984 is an abundant number, since it is smaller than the sum of its proper divisors (100757216).

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

80077984 is a wasteful number, since it uses less digits than its factorization.

80077984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1325 (or 1317 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 43.

The square root of 80077984 is about 8948.6302862505. The cubic root of 80077984 is about 431.0269020663.

The spelling of 80077984 in words is "eighty million, seventy-seven thousand, nine hundred eighty-four".