169385 has 8 divisors (see below), whose sum is σ = 214080. Its totient is φ = 128304.

The previous prime is 169373. The next prime is 169399. The reversal of 169385 is 583961.

169385 is digitally balanced in base 2, 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 a cyclic number.

It is not a de Polignac number, because 169385 - 2⁴ = 169369 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 797 + ... + 986.

It is an arithmetic number, because the mean of its divisors is an integer number (26760).

2¹⁶⁹³⁸⁵ is an apocalyptic number.

It is an amenable number.

169385 is a deficient number, since it is larger than the sum of its proper divisors (44695).

169385 is a wasteful number, since it uses less digits than its factorization.

169385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1807.

The product of its digits is 6480, while the sum is 32.

The square root of 169385 is about 411.5640897843. The cubic root of 169385 is about 55.3297000889.

The spelling of 169385 in words is "one hundred sixty-nine thousand, three hundred eighty-five".