3908863 has 8 divisors (see below), whose sum is σ = 4483232. Its totient is φ = 3338496.

The previous prime is 3908857. The next prime is 3908867. The reversal of 3908863 is 3688093.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3908863 - 2⁵ = 3908831 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 (3908867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1531 + ... + 3187.

It is an arithmetic number, because the mean of its divisors is an integer number (560404).

Almost surely, 2^3908863 is an apocalyptic number.

3908863 is a deficient number, since it is larger than the sum of its proper divisors (574369).

3908863 is a wasteful number, since it uses less digits than its factorization.

3908863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 3908863 is about 1977.0844696168. The cubic root of 3908863 is about 157.5252399291.

The spelling of 3908863 in words is "three million, nine hundred eight thousand, eight hundred sixty-three".