16797109 has 8 divisors (see below), whose sum is σ = 19467648. Its totient is φ = 14194320.

The previous prime is 16797097. The next prime is 16797127. The reversal of 16797109 is 90179761.

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

It is not a de Polignac number, because 16797109 - 2¹¹ = 16795061 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16797169) 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, 16402 + ... + 17395.

It is an arithmetic number, because the mean of its divisors is an integer number (2433456).

Almost surely, 2^16797109 is an apocalyptic number.

It is an amenable number.

16797109 is a deficient number, since it is larger than the sum of its proper divisors (2670539).

16797109 is an equidigital number, since it uses as much as digits as its factorization.

16797109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33875.

The product of its (nonzero) digits is 23814, while the sum is 40.

The square root of 16797109 is about 4098.4276253217. The cubic root of 16797109 is about 256.1011410660.

The spelling of 16797109 in words is "sixteen million, seven hundred ninety-seven thousand, one hundred nine".