16914689 has 8 divisors (see below), whose sum is σ = 18845568. Its totient is φ = 15049360.

The previous prime is 16914679. The next prime is 16914719. The reversal of 16914689 is 98641961.

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 16914689 - 2⁸ = 16914433 is a prime.

It is a super-2 number, since 2×16914689² = 572213407933442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16914679) 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, 15842 + ... + 16875.

It is an arithmetic number, because the mean of its divisors is an integer number (2355696).

Almost surely, 2^16914689 is an apocalyptic number.

It is an amenable number.

16914689 is a deficient number, since it is larger than the sum of its proper divisors (1930879).

16914689 is a wasteful number, since it uses less digits than its factorization.

16914689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32775.

The product of its digits is 93312, while the sum is 44.

The square root of 16914689 is about 4112.7471354315. The cubic root of 16914689 is about 256.6973226628.

The spelling of 16914689 in words is "sixteen million, nine hundred fourteen thousand, six hundred eighty-nine".