189260485 has 8 divisors (see below), whose sum is σ = 228105720. Its totient is φ = 150746304.

The previous prime is 189260479. The next prime is 189260497. The reversal of 189260485 is 584062981.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 91527489 + 97732996 = 9567^2 + 9886^2 .

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 189260485 - 2⁵ = 189260453 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81502 + ... + 83791.

It is an arithmetic number, because the mean of its divisors is an integer number (28513215).

Almost surely, 2^189260485 is an apocalyptic number.

It is an amenable number.

189260485 is a deficient number, since it is larger than the sum of its proper divisors (38845235).

189260485 is a wasteful number, since it uses less digits than its factorization.

189260485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165527.

The product of its (nonzero) digits is 138240, while the sum is 43.

The square root of 189260485 is about 13757.1975707264. The cubic root of 189260485 is about 574.1428792419.

The spelling of 189260485 in words is "one hundred eighty-nine million, two hundred sixty thousand, four hundred eighty-five".