160389 has 12 divisors (see below), whose sum is σ = 235872. Its totient is φ = 105000.
The previous prime is 160387. The next prime is 160397. The reversal of 160389 is 983061.
It is not a de Polignac number, because 160389 - 21 = 160387 is a prime.
It is an Ulam number.
It is a plaindrome in base 12.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 160389.
It is not an unprimeable number, because it can be changed into a prime (160387) 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, 514 + ... + 764.
It is an arithmetic number, because the mean of its divisors is an integer number (19656).
2160389 is an apocalyptic number.
It is an amenable number.
160389 is a deficient number, since it is larger than the sum of its proper divisors (75483).
160389 is a wasteful number, since it uses less digits than its factorization.
160389 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 328 (or 325 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 27.
The square root of 160389 is about 400.4859548099. The cubic root of 160389 is about 54.3323129103.
The spelling of 160389 in words is "one hundred sixty thousand, three hundred eighty-nine".
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