3858065 has 8 divisors (see below), whose sum is σ = 4902120. Its totient is φ = 2904832.

The previous prime is 3858053. The next prime is 3858079. The reversal of 3858065 is 5608583.

It can be written as a sum of positive squares in 4 ways, for example, as 1181569 + 2676496 = 1087^2 + 1636^2 .

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 3858065 - 2⁸ = 3857809 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22610 + ... + 22779.

It is an arithmetic number, because the mean of its divisors is an integer number (612765).

Almost surely, 2^3858065 is an apocalyptic number.

It is an amenable number.

3858065 is a deficient number, since it is larger than the sum of its proper divisors (1044055).

3858065 is a wasteful number, since it uses less digits than its factorization.

3858065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45411.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 3858065 is about 1964.1957641742. The cubic root of 3858065 is about 156.8398843641.

The spelling of 3858065 in words is "three million, eight hundred fifty-eight thousand, sixty-five".