3906845858 has 16 divisors (see below), whose sum is σ = 5982724800. Its totient is φ = 1912974000.

The previous prime is 3906845857. The next prime is 3906845909. The reversal of 3906845858 is 8585486093.

It is not an unprimeable number, because it can be changed into a prime (3906845857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71168 + ... + 113483.

It is an arithmetic number, because the mean of its divisors is an integer number (373920300).

Almost surely, 2^3906845858 is an apocalyptic number.

3906845858 is a deficient number, since it is larger than the sum of its proper divisors (2075878942).

3906845858 is a wasteful number, since it uses less digits than its factorization.

3906845858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184873.

The product of its (nonzero) digits is 8294400, while the sum is 56.

The square root of 3906845858 is about 62504.7666822299. The cubic root of 3906845858 is about 1574.9813865945.

The spelling of 3906845858 in words is "three billion, nine hundred six million, eight hundred forty-five thousand, eight hundred fifty-eight".