10194689 has 8 divisors (see below), whose sum is σ = 10584000. Its totient is φ = 9807952.

The previous prime is 10194607. The next prime is 10194707. The reversal of 10194689 is 98649101.

It is a happy number.

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

It is not a de Polignac number, because 10194689 - 2¹⁶ = 10129153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10194389) 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, 11732 + ... + 12570.

It is an arithmetic number, because the mean of its divisors is an integer number (1323000).

Almost surely, 2^10194689 is an apocalyptic number.

It is an amenable number.

10194689 is a deficient number, since it is larger than the sum of its proper divisors (389311).

10194689 is an equidigital number, since it uses as much as digits as its factorization.

10194689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287.

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 10194689 is about 3192.9123069699. The cubic root of 10194689 is about 216.8326415293.

The spelling of 10194689 in words is "ten million, one hundred ninety-four thousand, six hundred eighty-nine".