3885864 has 16 divisors (see below), whose sum is σ = 9714720. Its totient is φ = 1295280.

The previous prime is 3885859. The next prime is 3885941. The reversal of 3885864 is 4685883.

3885864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80932 + ... + 80979.

It is an arithmetic number, because the mean of its divisors is an integer number (607170).

Almost surely, 2^3885864 is an apocalyptic number.

It is an amenable number.

3885864 is an abundant number, since it is smaller than the sum of its proper divisors (5828856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3885864 is a wasteful number, since it uses less digits than its factorization.

3885864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161920 (or 161916 counting only the distinct ones).

The product of its digits is 184320, while the sum is 42.

The square root of 3885864 is about 1971.2594958554. The cubic root of 3885864 is about 157.2156825771.

The spelling of 3885864 in words is "three million, eight hundred eighty-five thousand, eight hundred sixty-four".