4087856 has 20 divisors (see below), whose sum is σ = 7960800. Its totient is φ = 2033472.

The previous prime is 4087847. The next prime is 4087873. The reversal of 4087856 is 6587804.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3290 + ... + 4358.

It is an arithmetic number, because the mean of its divisors is an integer number (398040).

Almost surely, 2^4087856 is an apocalyptic number.

It is an amenable number.

4087856 is a deficient number, since it is larger than the sum of its proper divisors (3872944).

4087856 is a wasteful number, since it uses less digits than its factorization.

4087856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1316 (or 1310 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 4087856 is about 2021.8447022459. The cubic root of 4087856 is about 159.8938879754.

The spelling of 4087856 in words is "four million, eighty-seven thousand, eight hundred fifty-six".