8009479 has 4 divisors (see below), whose sum is σ = 8033584. Its totient is φ = 7985376.

The previous prime is 8009467. The next prime is 8009513. The reversal of 8009479 is 9749008.

It is a happy number.

8009479 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8009479 - 2⁹ = 8008967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8009459) 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 3 ways as a sum of consecutive naturals, for example, 11547 + ... + 12220.

It is an arithmetic number, because the mean of its divisors is an integer number (2008396).

Almost surely, 2^8009479 is an apocalyptic number.

8009479 is a deficient number, since it is larger than the sum of its proper divisors (24105).

8009479 is a wasteful number, since it uses less digits than its factorization.

8009479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24104.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 8009479 is about 2830.1022949710. The cubic root of 8009479 is about 200.0789604888.

The spelling of 8009479 in words is "eight million, nine thousand, four hundred seventy-nine".