10189609 has 4 divisors (see below), whose sum is σ = 10209616. Its totient is φ = 10169604.

The previous prime is 10189601. The next prime is 10189633. The reversal of 10189609 is 90698101.

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 10189609 - 2³ = 10189601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10189601) 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, 9219 + ... + 10264.

It is an arithmetic number, because the mean of its divisors is an integer number (2552404).

Almost surely, 2^10189609 is an apocalyptic number.

It is an amenable number.

10189609 is a deficient number, since it is larger than the sum of its proper divisors (20007).

10189609 is an equidigital number, since it uses as much as digits as its factorization.

10189609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20006.

The product of its (nonzero) digits is 3888, while the sum is 34.

The square root of 10189609 is about 3192.1166958619. The cubic root of 10189609 is about 216.7966197396.

It can be divided in two parts, 101 and 89609, that multiplied together give a palindrome (9050509).

The spelling of 10189609 in words is "ten million, one hundred eighty-nine thousand, six hundred nine".