887862856 has 16 divisors (see below), whose sum is σ = 1752361200. Its totient is φ = 420566544.

The previous prime is 887862851. The next prime is 887862863. The reversal of 887862856 is 658268788.

It is a self number, because there is not a number n which added to its sum of digits gives 887862856.

It is not an unprimeable number, because it can be changed into a prime (887862851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2920450 + ... + 2920753.

It is an arithmetic number, because the mean of its divisors is an integer number (109522575).

Almost surely, 2^887862856 is an apocalyptic number.

It is an amenable number.

887862856 is a deficient number, since it is larger than the sum of its proper divisors (864498344).

887862856 is a wasteful number, since it uses less digits than its factorization.

887862856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5841228 (or 5841224 counting only the distinct ones).

The product of its digits is 10321920, while the sum is 58.

The square root of 887862856 is about 29797.0276369976. The cubic root of 887862856 is about 961.1296222312.

The spelling of 887862856 in words is "eight hundred eighty-seven million, eight hundred sixty-two thousand, eight hundred fifty-six".