3887461863 has 64 divisors (see below), whose sum is σ = 6259599360. Its totient is φ = 2377900800.

The previous prime is 3887461841. The next prime is 3887461933. The reversal of 3887461863 is 3681647883.

It is not a de Polignac number, because 3887461863 - 2²⁸ = 3619026407 is a prime.

It is a super-2 number, since 2×3887461863² = 30224719472558861538, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3887461463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1551870 + ... + 1554372.

It is an arithmetic number, because the mean of its divisors is an integer number (97806240).

Almost surely, 2^3887461863 is an apocalyptic number.

3887461863 is a deficient number, since it is larger than the sum of its proper divisors (2372137497).

3887461863 is a wasteful number, since it uses less digits than its factorization.

3887461863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2637 (or 2631 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 54.

The square root of 3887461863 is about 62349.5137350725. The cubic root of 3887461863 is about 1572.3722859603.

The spelling of 3887461863 in words is "three billion, eight hundred eighty-seven million, four hundred sixty-one thousand, eight hundred sixty-three".