3873867172 has 24 divisors (see below), whose sum is σ = 7803481280. Its totient is φ = 1648283040.

The previous prime is 3873867143. The next prime is 3873867187. The reversal of 3873867172 is 2717683783.

3873867172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 493779 + ... + 501562.

Almost surely, 2^3873867172 is an apocalyptic number.

It is an amenable number.

3873867172 is an abundant number, since it is smaller than the sum of its proper divisors (3929614108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3873867172 is a wasteful number, since it uses less digits than its factorization.

3873867172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995491 (or 995489 counting only the distinct ones).

The product of its digits is 2370816, while the sum is 52.

The square root of 3873867172 is about 62240.3982313738. The cubic root of 3873867172 is about 1570.5372513226.

The spelling of 3873867172 in words is "three billion, eight hundred seventy-three million, eight hundred sixty-seven thousand, one hundred seventy-two".