4188085 has 8 divisors (see below), whose sum is σ = 5482656. Its totient is φ = 3045840.

The previous prime is 4188059. The next prime is 4188089. The reversal of 4188085 is 5808814.

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

It is not a de Polignac number, because 4188085 - 2⁵ = 4188053 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4188085.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4188089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38019 + ... + 38128.

It is an arithmetic number, because the mean of its divisors is an integer number (685332).

Almost surely, 2^4188085 is an apocalyptic number.

It is an amenable number.

4188085 is a deficient number, since it is larger than the sum of its proper divisors (1294571).

4188085 is a wasteful number, since it uses less digits than its factorization.

4188085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76163.

The product of its (nonzero) digits is 10240, while the sum is 34.

The square root of 4188085 is about 2046.4811262262. The cubic root of 4188085 is about 161.1901486508.

The spelling of 4188085 in words is "four million, one hundred eighty-eight thousand, eighty-five".