3885616133 has 4 divisors (see below), whose sum is σ = 4440704160. Its totient is φ = 3330528108.

The previous prime is 3885616129. The next prime is 3885616171. The reversal of 3885616133 is 3316165883.

3885616133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3316165883 = 31 ⋅106973093.

It is a cyclic number.

It is not a de Polignac number, because 3885616133 - 2² = 3885616129 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3885616633) 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, 277544003 + ... + 277544016.

It is an arithmetic number, because the mean of its divisors is an integer number (1110176040).

Almost surely, 2^3885616133 is an apocalyptic number.

It is an amenable number.

3885616133 is a deficient number, since it is larger than the sum of its proper divisors (555088027).

3885616133 is an equidigital number, since it uses as much as digits as its factorization.

3885616133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555088026.

The product of its digits is 311040, while the sum is 44.

The square root of 3885616133 is about 62334.7104990470. The cubic root of 3885616133 is about 1572.1233974197.

The spelling of 3885616133 in words is "three billion, eight hundred eighty-five million, six hundred sixteen thousand, one hundred thirty-three".