3856084079 has 4 divisors (see below), whose sum is σ = 3980473920. Its totient is φ = 3731694240.

The previous prime is 3856084049. The next prime is 3856084081. The reversal of 3856084079 is 9704806583.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9704806583 = 131 ⋅74082493.

It is a cyclic number.

It is not a de Polignac number, because 3856084079 - 2⁸ = 3856083823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3856084049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62194874 + ... + 62194935.

It is an arithmetic number, because the mean of its divisors is an integer number (995118480).

Almost surely, 2^3856084079 is an apocalyptic number.

3856084079 is a deficient number, since it is larger than the sum of its proper divisors (124389841).

3856084079 is a wasteful number, since it uses less digits than its factorization.

3856084079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124389840.

The product of its (nonzero) digits is 1451520, while the sum is 50.

The square root of 3856084079 is about 62097.3757819121. The cubic root of 3856084079 is about 1568.1303665589.

The spelling of 3856084079 in words is "three billion, eight hundred fifty-six million, eighty-four thousand, seventy-nine".