8004159 has 6 divisors (see below), whose sum is σ = 11561576. Its totient is φ = 5336100.

The previous prime is 8004151. The next prime is 8004163. The reversal of 8004159 is 9514008.

8004159 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8004159 - 2³ = 8004151 is a prime.

It is a super-2 number, since 2×8004159² = 128133122594562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8004151) by changing a digit.

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, 444667 + ... + 444684.

Almost surely, 2^8004159 is an apocalyptic number.

8004159 is a deficient number, since it is larger than the sum of its proper divisors (3557417).

8004159 is a wasteful number, since it uses less digits than its factorization.

8004159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889357 (or 889354 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 8004159 is about 2829.1622434919. The cubic root of 8004159 is about 200.0346523291.

The spelling of 8004159 in words is "eight million, four thousand, one hundred fifty-nine".