16409159 has 8 divisors (see below), whose sum is σ = 17914512. Its totient is φ = 14938560.

The previous prime is 16409153. The next prime is 16409213. The reversal of 16409159 is 95190461.

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

It is not a de Polignac number, because 16409159 - 2¹⁶ = 16343623 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 (16409153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7697 + ... + 9594.

It is an arithmetic number, because the mean of its divisors is an integer number (2239314).

Almost surely, 2^16409159 is an apocalyptic number.

16409159 is a deficient number, since it is larger than the sum of its proper divisors (1505353).

16409159 is a wasteful number, since it uses less digits than its factorization.

16409159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17377.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 16409159 is about 4050.8220153445. The cubic root of 16409159 is about 254.1141064597.

The spelling of 16409159 in words is "sixteen million, four hundred nine thousand, one hundred fifty-nine".