189088713 has 12 divisors (see below), whose sum is σ = 297958128. Its totient is φ = 114599160.

The previous prime is 189088651. The next prime is 189088721. The reversal of 189088713 is 317880981.

It is not a de Polignac number, because 189088713 - 2⁹ = 189088201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (189088733) 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 11 ways as a sum of consecutive naturals, for example, 954895 + ... + 955092.

It is an arithmetic number, because the mean of its divisors is an integer number (24829844).

Almost surely, 2^189088713 is an apocalyptic number.

It is an amenable number.

189088713 is a deficient number, since it is larger than the sum of its proper divisors (108869415).

189088713 is a wasteful number, since it uses less digits than its factorization.

189088713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1910004 (or 1910001 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 45.

The square root of 189088713 is about 13750.9531669626. The cubic root of 189088713 is about 573.9691301330.

The spelling of 189088713 in words is "one hundred eighty-nine million, eighty-eight thousand, seven hundred thirteen".