3884653885 has 32 divisors (see below), whose sum is σ = 5637537792. Its totient is φ = 2512023360.

The previous prime is 3884653859. The next prime is 3884653891. The reversal of 3884653885 is 5883564883.

It is a happy number.

It is not a de Polignac number, because 3884653885 - 2⁵ = 3884653853 is a prime.

It is a Duffinian number.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 23172 + ... + 91138.

It is an arithmetic number, because the mean of its divisors is an integer number (176173056).

Almost surely, 2^3884653885 is an apocalyptic number.

3884653885 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3884653885 is a deficient number, since it is larger than the sum of its proper divisors (1752883907).

3884653885 is a wasteful number, since it uses less digits than its factorization.

3884653885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68073.

The product of its digits is 22118400, while the sum is 58.

The square root of 3884653885 is about 62326.9916248169. The cubic root of 3884653885 is about 1571.9936112686.

The spelling of 3884653885 in words is "three billion, eight hundred eighty-four million, six hundred fifty-three thousand, eight hundred eighty-five".