9616609 has 8 divisors (see below), whose sum is σ = 9757800. Its totient is φ = 9476736.

The previous prime is 9616573. The next prime is 9616613. The reversal of 9616609 is 9066169.

9616609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 253009 + 9363600 = 503^2 + 3060^2 .

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 9616609 - 2¹⁷ = 9485537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9616619) 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, 34579 + ... + 34855.

It is an arithmetic number, because the mean of its divisors is an integer number (1219725).

Almost surely, 2^9616609 is an apocalyptic number.

It is an amenable number.

9616609 is a deficient number, since it is larger than the sum of its proper divisors (141191).

9616609 is a wasteful number, since it uses less digits than its factorization.

9616609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659.

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 9616609 is about 3101.0657845328. The cubic root of 9616609 is about 212.6542105542.

The spelling of 9616609 in words is "nine million, six hundred sixteen thousand, six hundred nine".