3868855835 has 32 divisors (see below), whose sum is σ = 5300370432. Its totient is φ = 2685634560.

The previous prime is 3868855811. The next prime is 3868855841. The reversal of 3868855835 is 5385588683.

3868855835 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3868855835 - 2²⁴ = 3852078619 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1199525 + ... + 1202745.

It is an arithmetic number, because the mean of its divisors is an integer number (165636576).

Almost surely, 2^3868855835 is an apocalyptic number.

3868855835 is a deficient number, since it is larger than the sum of its proper divisors (1431514597).

3868855835 is a wasteful number, since it uses less digits than its factorization.

3868855835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4343.

The product of its digits is 27648000, while the sum is 59.

The square root of 3868855835 is about 62200.1272908665. The cubic root of 3868855835 is about 1569.8597295806.

The spelling of 3868855835 in words is "three billion, eight hundred sixty-eight million, eight hundred fifty-five thousand, eight hundred thirty-five".