3868882851 has 4 divisors (see below), whose sum is σ = 5158510472. Its totient is φ = 2579255232.

The previous prime is 3868882753. The next prime is 3868882861. The reversal of 3868882851 is 1582888683.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3868882851 - 2⁷ = 3868882723 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3868882791 and 3868882800.

It is not an unprimeable number, because it can be changed into a prime (3868882861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 644813806 + ... + 644813811.

It is an arithmetic number, because the mean of its divisors is an integer number (1289627618).

Almost surely, 2^3868882851 is an apocalyptic number.

3868882851 is a deficient number, since it is larger than the sum of its proper divisors (1289627621).

3868882851 is a wasteful number, since it uses less digits than its factorization.

3868882851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1289627620.

The product of its digits is 5898240, while the sum is 57.

The square root of 3868882851 is about 62200.3444604610. The cubic root of 3868882851 is about 1569.8633836525.

The spelling of 3868882851 in words is "three billion, eight hundred sixty-eight million, eight hundred eighty-two thousand, eight hundred fifty-one".