80004004 has 6 divisors (see below), whose sum is σ = 140007014. Its totient is φ = 40002000.

The previous prime is 80003999. The next prime is 80004013. The reversal of 80004004 is 40040008.

It can be written as a sum of positive squares in only one way, i.e., 78676900 + 1327104 = 8870^2 + 1152^2 .

80004004 is a modest number, since divided by 4004 gives 80 as remainder.

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 as a sum of consecutive naturals, namely, 10000497 + ... + 10000504.

Almost surely, 2^80004004 is an apocalyptic number.

It is an amenable number.

80004004 is a deficient number, since it is larger than the sum of its proper divisors (60003010).

80004004 is a wasteful number, since it uses less digits than its factorization.

80004004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20001005 (or 20001003 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 80004004 is about 8944.4957376031. The cubic root of 80004004 is about 430.8941265169.

The spelling of 80004004 in words is "eighty million, four thousand, four".