8148609 has 24 divisors (see below), whose sum is σ = 13537472. Its totient is φ = 4626720.

The previous prime is 8148589. The next prime is 8148631. The reversal of 8148609 is 9068418.

It is a happy number.

8148609 is a `hidden beast` number, since 8 + 1 + 48 + 609 = 666.

8148609 is nontrivially palindromic in base 13.

It is not a de Polignac number, because 8148609 - 2⁵ = 8148577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8148209) 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 23 ways as a sum of consecutive naturals, for example, 12987 + ... + 13599.

Almost surely, 2^8148609 is an apocalyptic number.

It is an amenable number.

8148609 is a deficient number, since it is larger than the sum of its proper divisors (5388863).

8148609 is a wasteful number, since it uses less digits than its factorization.

8148609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837 (or 834 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 8148609 is about 2854.5768513039. The cubic root of 8148609 is about 201.2308182276.

The spelling of 8148609 in words is "eight million, one hundred forty-eight thousand, six hundred nine".