8228713 has 4 divisors (see below), whose sum is σ = 8403840. Its totient is φ = 8053588.

The previous prime is 8228651. The next prime is 8228723. The reversal of 8228713 is 3178228.

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 8228713 - 2⁹ = 8228201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8228723) 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, 87493 + ... + 87586.

It is an arithmetic number, because the mean of its divisors is an integer number (2100960).

Almost surely, 2^8228713 is an apocalyptic number.

It is an amenable number.

8228713 is a deficient number, since it is larger than the sum of its proper divisors (175127).

8228713 is a wasteful number, since it uses less digits than its factorization.

8228713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175126.

The product of its digits is 5376, while the sum is 31.

The square root of 8228713 is about 2868.5733387871. The cubic root of 8228713 is about 201.8880616942. Note that the first 3 decimals are identical.

The spelling of 8228713 in words is "eight million, two hundred twenty-eight thousand, seven hundred thirteen".