3855243162 has 16 divisors (see below), whose sum is σ = 7711479072. Its totient is φ = 1284915600.

The previous prime is 3855243143. The next prime is 3855243163. The reversal of 3855243162 is 2613425583.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3855243162.

It is not an unprimeable number, because it can be changed into a prime (3855243163) 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, 15037 + ... + 89087.

It is an arithmetic number, because the mean of its divisors is an integer number (481967442).

Almost surely, 2^3855243162 is an apocalyptic number.

3855243162 is an abundant number, since it is smaller than the sum of its proper divisors (3856235910).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3855243162 is a wasteful number, since it uses less digits than its factorization.

3855243162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82733.

The product of its digits is 172800, while the sum is 39.

The square root of 3855243162 is about 62090.6044583236. The cubic root of 3855243162 is about 1568.0163680633.

The spelling of 3855243162 in words is "three billion, eight hundred fifty-five million, two hundred forty-three thousand, one hundred sixty-two".