3853885 has 16 divisors (see below), whose sum is σ = 5328000. Its totient is φ = 2621376.

The previous prime is 3853873. The next prime is 3853909. The reversal of 3853885 is 5883583.

It is a cyclic number.

It is not a de Polignac number, because 3853885 - 2⁵ = 3853853 is a prime.

Its product of digits (115200) is a multiple of the sum of its prime divisors (900).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4846 + ... + 5584.

It is an arithmetic number, because the mean of its divisors is an integer number (333000).

Almost surely, 2^3853885 is an apocalyptic number.

3853885 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3853885 is a deficient number, since it is larger than the sum of its proper divisors (1474115).

3853885 is a wasteful number, since it uses less digits than its factorization.

3853885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900.

The product of its digits is 115200, while the sum is 40.

The square root of 3853885 is about 1963.1314270828. The cubic root of 3853885 is about 156.7832214493.

The spelling of 3853885 in words is "three million, eight hundred fifty-three thousand, eight hundred eighty-five".