8628313 has 4 divisors (see below), whose sum is σ = 8643600. Its totient is φ = 8613028.

The previous prime is 8628293. The next prime is 8628349. The reversal of 8628313 is 3138268.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8628313 - 2¹³ = 8620121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8628353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6763 + ... + 7936.

It is an arithmetic number, because the mean of its divisors is an integer number (2160900).

Almost surely, 2^8628313 is an apocalyptic number.

It is an amenable number.

8628313 is a deficient number, since it is larger than the sum of its proper divisors (15287).

8628313 is a wasteful number, since it uses less digits than its factorization.

8628313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15286.

The product of its digits is 6912, while the sum is 31.

The square root of 8628313 is about 2937.3990195409. The cubic root of 8628313 is about 205.1045510715.

The spelling of 8628313 in words is "eight million, six hundred twenty-eight thousand, three hundred thirteen".