189038 has 8 divisors (see below), whose sum is σ = 292800. Its totient is φ = 91440.

The previous prime is 189019. The next prime is 189041. The reversal of 189038 is 830981.

It is a happy number.

189038 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 189038.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1463 + ... + 1586.

It is an arithmetic number, because the mean of its divisors is an integer number (36600).

2¹⁸⁹⁰³⁸ is an apocalyptic number.

189038 is a deficient number, since it is larger than the sum of its proper divisors (103762).

189038 is a wasteful number, since it uses less digits than its factorization.

189038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3082.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 189038 is about 434.7850043412. The cubic root of 189038 is about 57.3917813305.

The spelling of 189038 in words is "one hundred eighty-nine thousand, thirty-eight".