189338675 has 12 divisors (see below), whose sum is σ = 240241320. Its totient is φ = 147947520.

The previous prime is 189338671. The next prime is 189338683. The reversal of 189338675 is 576833981.

It is a happy number.

It is not a de Polignac number, because 189338675 - 2² = 189338671 is a prime.

It is not an unprimeable number, because it can be changed into a prime (189338671) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86990 + ... + 89139.

It is an arithmetic number, because the mean of its divisors is an integer number (20020110).

Almost surely, 2^189338675 is an apocalyptic number.

189338675 is a deficient number, since it is larger than the sum of its proper divisors (50902645).

189338675 is a wasteful number, since it uses less digits than its factorization.

189338675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176182 (or 176177 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 50.

The square root of 189338675 is about 13760.0390624446. The cubic root of 189338675 is about 574.2219343970.

The spelling of 189338675 in words is "one hundred eighty-nine million, three hundred thirty-eight thousand, six hundred seventy-five".