3866272168 has 32 divisors (see below), whose sum is σ = 7968676320. Its totient is φ = 1743976000.

The previous prime is 3866272129. The next prime is 3866272181. The reversal of 3866272168 is 8612726683.

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, 156163 + ... + 179218.

It is an arithmetic number, because the mean of its divisors is an integer number (249021135).

Almost surely, 2^3866272168 is an apocalyptic number.

It is an amenable number.

3866272168 is an abundant number, since it is smaller than the sum of its proper divisors (4102404152).

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

3866272168 is a wasteful number, since it uses less digits than its factorization.

3866272168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335529 (or 335525 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 49.

The square root of 3866272168 is about 62179.3548374378. The cubic root of 3866272168 is about 1569.5101948890.

The spelling of 3866272168 in words is "three billion, eight hundred sixty-six million, two hundred seventy-two thousand, one hundred sixty-eight".