16109359 has 8 divisors (see below), whose sum is σ = 19379840. Its totient is φ = 13081176.

The previous prime is 16109339. The next prime is 16109369. The reversal of 16109359 is 95390161.

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

It is a cyclic number.

It is not a de Polignac number, because 16109359 - 2¹⁵ = 16076591 is a prime.

It is a super-2 number, since 2×16109359² = 519022894781762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16109309) 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 7 ways as a sum of consecutive naturals, for example, 60429 + ... + 60694.

It is an arithmetic number, because the mean of its divisors is an integer number (2422480).

Almost surely, 2^16109359 is an apocalyptic number.

16109359 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

16109359 is a deficient number, since it is larger than the sum of its proper divisors (3270481).

16109359 is a wasteful number, since it uses less digits than its factorization.

16109359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121149.

The product of its (nonzero) digits is 7290, while the sum is 34.

The square root of 16109359 is about 4013.6465963012. The cubic root of 16109359 is about 252.5570057221.

The spelling of 16109359 in words is "sixteen million, one hundred nine thousand, three hundred fifty-nine".