3906084081 has 12 divisors (see below), whose sum is σ = 5217191952. Its totient is φ = 2599522848.

The previous prime is 3906084053. The next prime is 3906084097. The reversal of 3906084081 is 1804806093.

3906084081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3906084081 - 2⁷ = 3906083953 is a prime.

It is a super-2 number, since 2×3906084081² = 30514985695683229122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3906080081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2633166 + ... + 2634648.

It is an arithmetic number, because the mean of its divisors is an integer number (434765996).

Almost surely, 2^3906084081 is an apocalyptic number.

It is an amenable number.

3906084081 is a deficient number, since it is larger than the sum of its proper divisors (1311107871).

3906084081 is an frugal number, since it uses more digits than its factorization.

3906084081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3360 (or 2423 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 3906084081 is about 62498.6726339048. The cubic root of 3906084081 is about 1574.8790139365.

The spelling of 3906084081 in words is "three billion, nine hundred six million, eighty-four thousand, eighty-one".