189265713 has 32 divisors (see below), whose sum is σ = 314877696. Its totient is φ = 98454528.

The previous prime is 189265711. The next prime is 189265723. The reversal of 189265713 is 317562981.

It is not a de Polignac number, because 189265713 - 2¹ = 189265711 is a prime.

It is not an unprimeable number, because it can be changed into a prime (189265711) 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 31 ways as a sum of consecutive naturals, for example, 15181 + ... + 24677.

It is an arithmetic number, because the mean of its divisors is an integer number (9839928).

Almost surely, 2^189265713 is an apocalyptic number.

189265713 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

189265713 is a deficient number, since it is larger than the sum of its proper divisors (125611983).

189265713 is a wasteful number, since it uses less digits than its factorization.

189265713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9593.

The product of its digits is 90720, while the sum is 42.

The square root of 189265713 is about 13757.3875790428. The cubic root of 189265713 is about 574.1481657678.

The spelling of 189265713 in words is "one hundred eighty-nine million, two hundred sixty-five thousand, seven hundred thirteen".