10806609 has 8 divisors (see below), whose sum is σ = 15718752. Its totient is φ = 6549440.

The previous prime is 10806599. The next prime is 10806613. The reversal of 10806609 is 90660801.

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 10806609 - 2⁸ = 10806353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10806659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163704 + ... + 163769.

It is an arithmetic number, because the mean of its divisors is an integer number (1964844).

Almost surely, 2^10806609 is an apocalyptic number.

It is an amenable number.

10806609 is a deficient number, since it is larger than the sum of its proper divisors (4912143).

10806609 is a wasteful number, since it uses less digits than its factorization.

10806609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327487.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 10806609 is about 3287.3407185748. The cubic root of 10806609 is about 221.0869691765.

The spelling of 10806609 in words is "ten million, eight hundred six thousand, six hundred nine".