9450189 has 30 divisors (see below), whose sum is σ = 16428654. Its totient is φ = 5397840.

The previous prime is 9450173. The next prime is 9450211. The reversal of 9450189 is 9810549.

It can be written as a sum of positive squares in only one way, i.e., 4862025 + 4588164 = 2205^2 + 2142^2 .

It is not a de Polignac number, because 9450189 - 2⁴ = 9450173 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9450169) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 2779 + ... + 5159.

Almost surely, 2^9450189 is an apocalyptic number.

It is an amenable number.

9450189 is a deficient number, since it is larger than the sum of its proper divisors (6978465).

9450189 is a wasteful number, since it uses less digits than its factorization.

9450189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2407 (or 2391 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 9450189 is about 3074.1159704865. The cubic root of 9450189 is about 211.4203714123.

The spelling of 9450189 in words is "nine million, four hundred fifty thousand, one hundred eighty-nine".