3866241267 has 48 divisors (see below), whose sum is σ = 6775977600. Its totient is φ = 2171791440.

The previous prime is 3866241263. The next prime is 3866241287. The reversal of 3866241267 is 7621426683.

3866241267 is a `hidden beast` number, since 3 + 8 + 6 + 624 + 12 + 6 + 7 = 666.

It is not a de Polignac number, because 3866241267 - 2² = 3866241263 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3866241263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 53292 + ... + 102822.

It is an arithmetic number, because the mean of its divisors is an integer number (141166200).

Almost surely, 2^3866241267 is an apocalyptic number.

3866241267 is a deficient number, since it is larger than the sum of its proper divisors (2909736333).

3866241267 is a wasteful number, since it uses less digits than its factorization.

3866241267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49613 (or 49600 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 3866241267 is about 62179.1063541444. The cubic root of 3866241267 is about 1569.5060134655.

The spelling of 3866241267 in words is "three billion, eight hundred sixty-six million, two hundred forty-one thousand, two hundred sixty-seven".