8316609 has 8 divisors (see below), whose sum is σ = 12672960. Its totient is φ = 4752336.

The previous prime is 8316577. The next prime is 8316611. The reversal of 8316609 is 9066138.

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

It is not a de Polignac number, because 8316609 - 2⁵ = 8316577 is a prime.

It is an Ulam number.

8316609 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 8316609.

It is not an unprimeable number, because it can be changed into a prime (8316619) 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, 197994 + ... + 198035.

It is an arithmetic number, because the mean of its divisors is an integer number (1584120).

Almost surely, 2^8316609 is an apocalyptic number.

It is an amenable number.

8316609 is a deficient number, since it is larger than the sum of its proper divisors (4356351).

8316609 is a wasteful number, since it uses less digits than its factorization.

8316609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396039.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 8316609 is about 2883.8531516012. The cubic root of 8316609 is about 202.6043479884.

The spelling of 8316609 in words is "eight million, three hundred sixteen thousand, six hundred nine".