3864887333 has 4 divisors (see below), whose sum is σ = 3998159340. Its totient is φ = 3731615328.

The previous prime is 3864887291. The next prime is 3864887371. The reversal of 3864887333 is 3337884683.

It is a happy number.

3864887333 is digitally balanced in base 3, 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.

It can be written as a sum of positive squares in 2 ways, for example, as 923126689 + 2941760644 = 30383^2 + 54238^2 .

It is a cyclic number.

It is not a de Polignac number, because 3864887333 - 2⁶ = 3864887269 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 (3864887393) 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, 66635960 + ... + 66636017.

It is an arithmetic number, because the mean of its divisors is an integer number (999539835).

Almost surely, 2^3864887333 is an apocalyptic number.

It is an amenable number.

3864887333 is a deficient number, since it is larger than the sum of its proper divisors (133272007).

3864887333 is a wasteful number, since it uses less digits than its factorization.

3864887333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133272006.

The product of its digits is 6967296, while the sum is 53.

The square root of 3864887333 is about 62168.2180297940. The cubic root of 3864887333 is about 1569.3227816122.

The spelling of 3864887333 in words is "three billion, eight hundred sixty-four million, eight hundred eighty-seven thousand, three hundred thirty-three".