3888863 has 16 divisors (see below), whose sum is σ = 4665600. Its totient is φ = 3199680.

The previous prime is 3888851. The next prime is 3888887. The reversal of 3888863 is 3688883.

It is a happy number.

It is not a de Polignac number, because 3888863 - 2⁴ = 3888847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3888823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4403 + ... + 5211.

It is an arithmetic number, because the mean of its divisors is an integer number (291600).

Almost surely, 2^3888863 is an apocalyptic number.

3888863 is a deficient number, since it is larger than the sum of its proper divisors (776737).

3888863 is a wasteful number, since it uses less digits than its factorization.

3888863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862.

The product of its digits is 221184, while the sum is 44.

The square root of 3888863 is about 1972.0200303242. The cubic root of 3888863 is about 157.2561170502.

The spelling of 3888863 in words is "three million, eight hundred eighty-eight thousand, eight hundred sixty-three".