3840065206 has 8 divisors (see below), whose sum is σ = 5894053704. Its totient is φ = 1875380640.

The previous prime is 3840065191. The next prime is 3840065219. The reversal of 3840065206 is 6025600483.

It is a happy number.

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

It is a super-2 number, since 2×3840065206² = 29492201572663644872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22325875 + ... + 22326046.

It is an arithmetic number, because the mean of its divisors is an integer number (736756713).

Almost surely, 2^3840065206 is an apocalyptic number.

3840065206 is a deficient number, since it is larger than the sum of its proper divisors (2053988498).

3840065206 is a wasteful number, since it uses less digits than its factorization.

3840065206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44651966.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 3840065206 is about 61968.2596657353. The cubic root of 3840065206 is about 1565.9559200583.

Adding to 3840065206 its reverse (6025600483), we get a palindrome (9865665689).

The spelling of 3840065206 in words is "three billion, eight hundred forty million, sixty-five thousand, two hundred six".