16484609 has 8 divisors (see below), whose sum is σ = 17756640. Its totient is φ = 15253056.

The previous prime is 16484603. The next prime is 16484617. The reversal of 16484609 is 90648461.

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 16484609 - 2⁴ = 16484593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16484603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9272 + ... + 10905.

It is an arithmetic number, because the mean of its divisors is an integer number (2219580).

Almost surely, 2^16484609 is an apocalyptic number.

16484609 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

16484609 is a deficient number, since it is larger than the sum of its proper divisors (1272031).

16484609 is a wasteful number, since it uses less digits than its factorization.

16484609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20239.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 16484609 is about 4060.1242591822. The cubic root of 16484609 is about 254.5029868043.

The spelling of 16484609 in words is "sixteen million, four hundred eighty-four thousand, six hundred nine".