3864837964 has 24 divisors (see below), whose sum is σ = 7294951440. Its totient is φ = 1781024064.

The previous prime is 3864837947. The next prime is 3864837971. The reversal of 3864837964 is 4697384683.

It is a junction number, because it is equal to n+sod(n) for n = 3864837899 and 3864837908.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22954 + ... + 90865.

It is an arithmetic number, because the mean of its divisors is an integer number (303956310).

Almost surely, 2^3864837964 is an apocalyptic number.

It is an amenable number.

3864837964 is a deficient number, since it is larger than the sum of its proper divisors (3430113476).

3864837964 is a wasteful number, since it uses less digits than its factorization.

3864837964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114489 (or 114487 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 58.

The square root of 3864837964 is about 62167.8209687295. The cubic root of 3864837964 is about 1569.3160995523.

The spelling of 3864837964 in words is "three billion, eight hundred sixty-four million, eight hundred thirty-seven thousand, nine hundred sixty-four".