8228609 has 8 divisors (see below), whose sum is σ = 8692992. Its totient is φ = 7776720.

The previous prime is 8228603. The next prime is 8228651. The reversal of 8228609 is 9068228.

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

It is a cyclic number.

It is not a de Polignac number, because 8228609 - 2⁴ = 8228593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8228603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1754 + ... + 4419.

It is an arithmetic number, because the mean of its divisors is an integer number (1086624).

Almost surely, 2^8228609 is an apocalyptic number.

It is an amenable number.

8228609 is a deficient number, since it is larger than the sum of its proper divisors (464383).

8228609 is a wasteful number, since it uses less digits than its factorization.

8228609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6247.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 8228609 is about 2868.5552112518. Note that the first 3 decimals coincide. The cubic root of 8228609 is about 201.8872111583.

The spelling of 8228609 in words is "eight million, two hundred twenty-eight thousand, six hundred nine".