16884899 has 6 divisors (see below), whose sum is σ = 17212356. Its totient is φ = 16563560.

The previous prime is 16884883. The next prime is 16884911. The reversal of 16884899 is 99848861.

It is not a de Polignac number, because 16884899 - 2⁴ = 16884883 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16884899.

It is not an unprimeable number, because it can be changed into a prime (16884809) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 197 + ... + 5814.

It is an arithmetic number, because the mean of its divisors is an integer number (2868726).

Almost surely, 2^16884899 is an apocalyptic number.

16884899 is a deficient number, since it is larger than the sum of its proper divisors (327457).

16884899 is an frugal number, since it uses more digits than its factorization.

16884899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6117 (or 6064 counting only the distinct ones).

The product of its digits is 995328, while the sum is 53.

The square root of 16884899 is about 4109.1238725548. The cubic root of 16884899 is about 256.5465364256.

The spelling of 16884899 in words is "sixteen million, eight hundred eighty-four thousand, eight hundred ninety-nine".