16334689 has 8 divisors (see below), whose sum is σ = 19049600. Its totient is φ = 14000868.

The previous prime is 16334683. The next prime is 16334713. The reversal of 16334689 is 98643361.

It is not a de Polignac number, because 16334689 - 2⁵ = 16334657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16334683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23469 + ... + 24154.

It is an arithmetic number, because the mean of its divisors is an integer number (2381200).

Almost surely, 2^16334689 is an apocalyptic number.

It is an amenable number.

16334689 is a deficient number, since it is larger than the sum of its proper divisors (2714911).

16334689 is an frugal number, since it uses more digits than its factorization.

16334689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47644 (or 47630 counting only the distinct ones).

The product of its digits is 93312, while the sum is 40.

The square root of 16334689 is about 4041.6196011005. The cubic root of 16334689 is about 253.7291064842.

The spelling of 16334689 in words is "sixteen million, three hundred thirty-four thousand, six hundred eighty-nine".