16489229 has 8 divisors (see below), whose sum is σ = 17262720. Its totient is φ = 15720496.

The previous prime is 16489223. The next prime is 16489237. The reversal of 16489229 is 92298461.

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 16489229 - 2⁸ = 16488973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16489223) 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, 7259 + ... + 9255.

It is an arithmetic number, because the mean of its divisors is an integer number (2157840).

Almost surely, 2^16489229 is an apocalyptic number.

It is an amenable number.

16489229 is a deficient number, since it is larger than the sum of its proper divisors (773491).

16489229 is a wasteful number, since it uses less digits than its factorization.

16489229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2379.

The product of its digits is 62208, while the sum is 41.

The square root of 16489229 is about 4060.6931674284. The cubic root of 16489229 is about 254.5267603734.

The spelling of 16489229 in words is "sixteen million, four hundred eighty-nine thousand, two hundred twenty-nine".