189160969 has 8 divisors (see below), whose sum is σ = 193235328. Its totient is φ = 185125920.

The previous prime is 189160967. The next prime is 189161029. The reversal of 189160969 is 969061981.

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 189160969 - 2¹ = 189160967 is a prime.

It is a super-2 number, since 2×189160969² = 71563744386037922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (189160963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4 + ... + 19450.

It is an arithmetic number, because the mean of its divisors is an integer number (24154416).

Almost surely, 2^189160969 is an apocalyptic number.

It is an amenable number.

189160969 is a deficient number, since it is larger than the sum of its proper divisors (4074359).

189160969 is a wasteful number, since it uses less digits than its factorization.

189160969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19655.

The product of its (nonzero) digits is 209952, while the sum is 49.

The square root of 189160969 is about 13753.5802247997. The cubic root of 189160969 is about 574.0422306216.

The spelling of 189160969 in words is "one hundred eighty-nine million, one hundred sixty thousand, nine hundred sixty-nine".