189260533 has 16 divisors (see below), whose sum is σ = 236275200. Its totient is φ = 147279600.

The previous prime is 189260497. The next prime is 189260557. The reversal of 189260533 is 335062981.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-189260533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 189260492 and 189260501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189260233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89118 + ... + 91216.

It is an arithmetic number, because the mean of its divisors is an integer number (14767200).

Almost surely, 2^189260533 is an apocalyptic number.

It is an amenable number.

189260533 is a deficient number, since it is larger than the sum of its proper divisors (47014667).

189260533 is a wasteful number, since it uses less digits than its factorization.

189260533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3288.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 189260533 is about 13757.1993152676. The cubic root of 189260533 is about 574.1429277797.

The spelling of 189260533 in words is "one hundred eighty-nine million, two hundred sixty thousand, five hundred thirty-three".