16246109 has 4 divisors (see below), whose sum is σ = 17723040. Its totient is φ = 14769180.

The previous prime is 16246103. The next prime is 16246117. The reversal of 16246109 is 90164261.

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 a de Polignac number, because none of the positive numbers 2^k-16246109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16246103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 738449 + ... + 738470.

It is an arithmetic number, because the mean of its divisors is an integer number (4430760).

Almost surely, 2^16246109 is an apocalyptic number.

It is an amenable number.

16246109 is a deficient number, since it is larger than the sum of its proper divisors (1476931).

16246109 is a wasteful number, since it uses less digits than its factorization.

16246109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1476930.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 16246109 is about 4030.6462261032. The cubic root of 16246109 is about 253.2696329144.

The spelling of 16246109 in words is "sixteen million, two hundred forty-six thousand, one hundred nine".