80004006 has 24 divisors (see below), whose sum is σ = 183539304. Its totient is φ = 25099200.

The previous prime is 80003999. The next prime is 80004013. The reversal of 80004006 is 60040008.

It is an interprime number because it is at equal distance from previous prime (80003999) and next prime (80004013).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 80004006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 130420 + ... + 131031.

It is an arithmetic number, because the mean of its divisors is an integer number (7647471).

Almost surely, 2^80004006 is an apocalyptic number.

80004006 is an abundant number, since it is smaller than the sum of its proper divisors (103535298).

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

80004006 is a wasteful number, since it uses less digits than its factorization.

80004006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261476 (or 261473 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 80004006 is about 8944.4958494037. The cubic root of 80004006 is about 430.8941301075.

The spelling of 80004006 in words is "eighty million, four thousand, six".