43285 has 8 divisors (see below), whose sum is σ = 56736. Its totient is φ = 31440.

The previous prime is 43283. The next prime is 43291. The reversal of 43285 is 58234.

43285 = T₈₈ + T₈₉ + ... + T₉₇.

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

It is not a de Polignac number, because 43285 - 2¹ = 43283 is a prime.

It is a Duffinian number.

43285 is a lucky number.

It is a plaindrome in base 14.

It is a nialpdrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339 + ... + 448.

It is an arithmetic number, because the mean of its divisors is an integer number (7092).

2⁴³²⁸⁵ is an apocalyptic number.

It is an amenable number.

43285 is a deficient number, since it is larger than the sum of its proper divisors (13451).

43285 is a wasteful number, since it uses less digits than its factorization.

43285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803.

The product of its digits is 960, while the sum is 22.

The square root of 43285 is about 208.0504746450. The cubic root of 43285 is about 35.1112108841. Note that the first 3 decimals are identical.

The spelling of 43285 in words is "forty-three thousand, two hundred eighty-five".