8040204 has 18 divisors (see below), whose sum is σ = 20323940. Its totient is φ = 2680056.

The previous prime is 8040169. The next prime is 8040217. The reversal of 8040204 is 4020408.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 111634 + ... + 111705.

Almost surely, 2^8040204 is an apocalyptic number.

It is an amenable number.

8040204 is an abundant number, since it is smaller than the sum of its proper divisors (12283736).

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

8040204 is a wasteful number, since it uses less digits than its factorization.

8040204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223349 (or 223344 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 8040204 is about 2835.5253481498. The cubic root of 8040204 is about 200.3344736584.

The spelling of 8040204 in words is "eight million, forty thousand, two hundred four".