3871866224 has 10 divisors (see below), whose sum is σ = 7501740840. Its totient is φ = 1935933104.

The previous prime is 3871866197. The next prime is 3871866233. The reversal of 3871866224 is 4226681783.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120995804 + ... + 120995835.

It is an arithmetic number, because the mean of its divisors is an integer number (750174084).

Almost surely, 2^3871866224 is an apocalyptic number.

It is an amenable number.

3871866224 is a deficient number, since it is larger than the sum of its proper divisors (3629874616).

3871866224 is a wasteful number, since it uses less digits than its factorization.

3871866224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241991647 (or 241991641 counting only the distinct ones).

The product of its digits is 774144, while the sum is 47.

The square root of 3871866224 is about 62224.3218042591. The cubic root of 3871866224 is about 1570.2667976684.

The spelling of 3871866224 in words is "three billion, eight hundred seventy-one million, eight hundred sixty-six thousand, two hundred twenty-four".