80179984 has 10 divisors (see below), whose sum is σ = 155348750. Its totient is φ = 40089984.

The previous prime is 80179949. The next prime is 80180033. The reversal of 80179984 is 48997108.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 73273600 + 6906384 = 8560^2 + 2628^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2505609 + ... + 2505640.

It is an arithmetic number, because the mean of its divisors is an integer number (15534875).

Almost surely, 2^80179984 is an apocalyptic number.

It is an amenable number.

80179984 is a deficient number, since it is larger than the sum of its proper divisors (75168766).

80179984 is a wasteful number, since it uses less digits than its factorization.

80179984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5011257 (or 5011251 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 46.

The square root of 80179984 is about 8954.3276687868. The cubic root of 80179984 is about 431.2098324557.

The spelling of 80179984 in words is "eighty million, one hundred seventy-nine thousand, nine hundred eighty-four".