3862139168 has 24 divisors (see below), whose sum is σ = 7707749868. Its totient is φ = 1904615424.

The previous prime is 3862139167. The next prime is 3862139179. The reversal of 3862139168 is 8619312683.

It can be written as a sum of positive squares in 2 ways, for example, as 3690319504 + 171819664 = 60748^2 + 13108^2 .

It is a super-2 number, since 2×3862139168² = 29832237905999464448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3862139167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 824321 + ... + 828992.

Almost surely, 2^3862139168 is an apocalyptic number.

It is an amenable number.

3862139168 is a deficient number, since it is larger than the sum of its proper divisors (3845610700).

3862139168 is a wasteful number, since it uses less digits than its factorization.

3862139168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1653396 (or 1653388 counting only the distinct ones).

The product of its digits is 373248, while the sum is 47.

The square root of 3862139168 is about 62146.1114471372. Note that the first 3 decimals coincide. The cubic root of 3862139168 is about 1568.9507327715.

The spelling of 3862139168 in words is "three billion, eight hundred sixty-two million, one hundred thirty-nine thousand, one hundred sixty-eight".