10016609 has 4 divisors (see below), whose sum is σ = 10157760. Its totient is φ = 9875460.

The previous prime is 10016563. The next prime is 10016623. The reversal of 10016609 is 90661001.

10016609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10016609 - 2⁸ = 10016353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10016309) 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, 70469 + ... + 70610.

It is an arithmetic number, because the mean of its divisors is an integer number (2539440).

Almost surely, 2^10016609 is an apocalyptic number.

It is an amenable number.

10016609 is a deficient number, since it is larger than the sum of its proper divisors (141151).

10016609 is an equidigital number, since it uses as much as digits as its factorization.

10016609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141150.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 10016609 is about 3164.9026841279. The cubic root of 10016609 is about 215.5626797144.

The spelling of 10016609 in words is "ten million, sixteen thousand, six hundred nine".