16119689 has 8 divisors (see below), whose sum is σ = 17107200. Its totient is φ = 15136576.

The previous prime is 16119673. The next prime is 16119709. The reversal of 16119689 is 98691161.

It is a happy number.

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 16119689 - 2⁴ = 16119673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16119629) 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, 9392 + ... + 10974.

It is an arithmetic number, because the mean of its divisors is an integer number (2138400).

Almost surely, 2^16119689 is an apocalyptic number.

It is an amenable number.

16119689 is a deficient number, since it is larger than the sum of its proper divisors (987511).

16119689 is a wasteful number, since it uses less digits than its factorization.

16119689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2199.

The product of its digits is 23328, while the sum is 41.

The square root of 16119689 is about 4014.9332497565. The cubic root of 16119689 is about 252.6109775865.

The spelling of 16119689 in words is "sixteen million, one hundred nineteen thousand, six hundred eighty-nine".