4064085 has 12 divisors (see below), whose sum is σ = 7044492. Its totient is φ = 2167488.

The previous prime is 4064083. The next prime is 4064107. The reversal of 4064085 is 5804604.

4064085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 412164 + 3651921 = 642^2 + 1911^2 .

It is not a de Polignac number, because 4064085 - 2¹ = 4064083 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4064083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45112 + ... + 45201.

It is an arithmetic number, because the mean of its divisors is an integer number (587041).

Almost surely, 2^4064085 is an apocalyptic number.

4064085 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4064085 is a deficient number, since it is larger than the sum of its proper divisors (2980407).

4064085 is a wasteful number, since it uses less digits than its factorization.

4064085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90324 (or 90321 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 4064085 is about 2015.9575888396. The cubic root of 4064085 is about 159.5833560950.

Adding to 4064085 its reverse (5804604), we get a palindrome (9868689).

The spelling of 4064085 in words is "four million, sixty-four thousand, eighty-five".