3855422156 has 12 divisors (see below), whose sum is σ = 6747594840. Its totient is φ = 1927537920.

The previous prime is 3855422143. The next prime is 3855422159. The reversal of 3855422156 is 6512245583.

3855422156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3855422159) 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, 15755 + ... + 89213.

It is an arithmetic number, because the mean of its divisors is an integer number (562299570).

Almost surely, 2^3855422156 is an apocalyptic number.

It is an amenable number.

3855422156 is a deficient number, since it is larger than the sum of its proper divisors (2892172684).

3855422156 is a wasteful number, since it uses less digits than its factorization.

3855422156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86584 (or 86582 counting only the distinct ones).

The product of its digits is 288000, while the sum is 41.

The square root of 3855422156 is about 62092.0458351953. The cubic root of 3855422156 is about 1568.0406346847.

The spelling of 3855422156 in words is "three billion, eight hundred fifty-five million, four hundred twenty-two thousand, one hundred fifty-six".