389163 has 8 divisors (see below), whose sum is σ = 526288. Its totient is φ = 255744.

The previous prime is 389161. The next prime is 389167. The reversal of 389163 is 361983.

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

It is not a de Polignac number, because 389163 - 2¹ = 389161 is a prime.

It is a Duffinian number.

389163 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 389163.

It is not an unprimeable number, because it can be changed into a prime (389161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 670 + ... + 1107.

It is an arithmetic number, because the mean of its divisors is an integer number (65786).

2³⁸⁹¹⁶³ is an apocalyptic number.

389163 is a deficient number, since it is larger than the sum of its proper divisors (137125).

389163 is a wasteful number, since it uses less digits than its factorization.

389163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1853.

The product of its digits is 3888, while the sum is 30.

The square root of 389163 is about 623.8293035759. The cubic root of 389163 is about 73.0091312778.

The spelling of 389163 in words is "three hundred eighty-nine thousand, one hundred sixty-three".