16098189 has 4 divisors (see below), whose sum is σ = 21464256. Its totient is φ = 10732124.

The previous prime is 16098127. The next prime is 16098191. The reversal of 16098189 is 98189061.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16098189 - 2¹² = 16094093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16098189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16098389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2683029 + ... + 2683034.

It is an arithmetic number, because the mean of its divisors is an integer number (5366064).

Almost surely, 2^16098189 is an apocalyptic number.

It is an amenable number.

16098189 is a deficient number, since it is larger than the sum of its proper divisors (5366067).

16098189 is an equidigital number, since it uses as much as digits as its factorization.

16098189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5366066.

The product of its (nonzero) digits is 31104, while the sum is 42.

The square root of 16098189 is about 4012.2548523243. The cubic root of 16098189 is about 252.4986190821.

The spelling of 16098189 in words is "sixteen million, ninety-eight thousand, one hundred eighty-nine".