8648013 has 16 divisors (see below), whose sum is σ = 12759552. Its totient is φ = 5166000.

The previous prime is 8647997. The next prime is 8648033. The reversal of 8648013 is 3108468.

It is a happy number.

It is not a de Polignac number, because 8648013 - 2⁴ = 8647997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8648033) 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 15 ways as a sum of consecutive naturals, for example, 498 + ... + 4188.

It is an arithmetic number, because the mean of its divisors is an integer number (797472).

Almost surely, 2^8648013 is an apocalyptic number.

It is an amenable number.

8648013 is a deficient number, since it is larger than the sum of its proper divisors (4111539).

8648013 is a wasteful number, since it uses less digits than its factorization.

8648013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3776.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 8648013 is about 2940.7504144351. The cubic root of 8648013 is about 205.2605293584.

The spelling of 8648013 in words is "eight million, six hundred forty-eight thousand, thirteen".