8148009 has 8 divisors (see below), whose sum is σ = 11214592. Its totient is φ = 5256720.

The previous prime is 8147999. The next prime is 8148013. The reversal of 8148009 is 9008418.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8148009 - 2⁵ = 8147977 is a prime.

It is a Duffinian number.

8148009 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8148059) by changing a digit.

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, 43714 + ... + 43899.

It is an arithmetic number, because the mean of its divisors is an integer number (1401824).

Almost surely, 2^8148009 is an apocalyptic number.

It is an amenable number.

8148009 is a deficient number, since it is larger than the sum of its proper divisors (3066583).

8148009 is a wasteful number, since it uses less digits than its factorization.

8148009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87647.

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 8148009 is about 2854.4717549837. The cubic root of 8148009 is about 201.2258790838.

The spelling of 8148009 in words is "eight million, one hundred forty-eight thousand, nine".