16492089 has 8 divisors (see below), whose sum is σ = 22010560. Its totient is φ = 10984176.

The previous prime is 16492079. The next prime is 16492103. The reversal of 16492089 is 98029461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16492089 - 2²⁰ = 15443513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16492079) 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, 2364 + ... + 6210.

It is an arithmetic number, because the mean of its divisors is an integer number (2751320).

Almost surely, 2^16492089 is an apocalyptic number.

It is an amenable number.

16492089 is a deficient number, since it is larger than the sum of its proper divisors (5518471).

16492089 is a wasteful number, since it uses less digits than its factorization.

16492089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5279.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 16492089 is about 4061.0453087844. The cubic root of 16492089 is about 254.5414751195.

The spelling of 16492089 in words is "sixteen million, four hundred ninety-two thousand, eighty-nine".