16196109 has 8 divisors (see below), whose sum is σ = 21738432. Its totient is φ = 10725600.

The previous prime is 16196093. The next prime is 16196119. The reversal of 16196109 is 90169161.

16196109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 16196109 - 2⁴ = 16196093 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 16196109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16196119) 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, 17424 + ... + 18329.

It is an arithmetic number, because the mean of its divisors is an integer number (2717304).

Almost surely, 2^16196109 is an apocalyptic number.

It is an amenable number.

16196109 is a deficient number, since it is larger than the sum of its proper divisors (5542323).

16196109 is a wasteful number, since it uses less digits than its factorization.

16196109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35907.

The product of its (nonzero) digits is 2916, while the sum is 33.

The square root of 16196109 is about 4024.4389671108. The cubic root of 16196109 is about 253.0095399653.

The spelling of 16196109 in words is "sixteen million, one hundred ninety-six thousand, one hundred nine".