3885956863 has 8 divisors (see below), whose sum is σ = 3900913632. Its totient is φ = 3871017696.

The previous prime is 3885956843. The next prime is 3885956869. The reversal of 3885956863 is 3686595883.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3885956863 - 2²⁵ = 3852402431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3885956869) 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, 582181 + ... + 588817.

It is an arithmetic number, because the mean of its divisors is an integer number (487614204).

Almost surely, 2^3885956863 is an apocalyptic number.

3885956863 is a deficient number, since it is larger than the sum of its proper divisors (14956769).

3885956863 is a wasteful number, since it uses less digits than its factorization.

3885956863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8801.

The product of its digits is 37324800, while the sum is 61.

The square root of 3885956863 is about 62337.4435070929. The cubic root of 3885956863 is about 1572.1693492868.

The spelling of 3885956863 in words is "three billion, eight hundred eighty-five million, nine hundred fifty-six thousand, eight hundred sixty-three".