80004002 has 16 divisors (see below), whose sum is σ = 129480120. Its totient is φ = 36855552.

The previous prime is 80003999. The next prime is 80004013. The reversal of 80004002 is 20040008.

It can be written as a sum of positive squares in 4 ways, for example, as 69239041 + 10764961 = 8321^2 + 3281^2 .

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, 12824 + ... + 18012.

Almost surely, 2^80004002 is an apocalyptic number.

80004002 is a deficient number, since it is larger than the sum of its proper divisors (49476118).

80004002 is a wasteful number, since it uses less digits than its factorization.

80004002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5797.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 80004002 is about 8944.4956258025. The cubic root of 80004002 is about 430.8941229263.

The spelling of 80004002 in words is "eighty million, four thousand, two".