887839842 has 16 divisors (see below), whose sum is σ = 1776512160. Its totient is φ = 295807872.

The previous prime is 887839819. The next prime is 887839853. The reversal of 887839842 is 248938788.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20367 + ... + 46802.

It is an arithmetic number, because the mean of its divisors is an integer number (111032010).

Almost surely, 2^887839842 is an apocalyptic number.

887839842 is an abundant number, since it is smaller than the sum of its proper divisors (888672318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

887839842 is a wasteful number, since it uses less digits than its factorization.

887839842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69377.

The product of its digits is 6193152, while the sum is 57.

The square root of 887839842 is about 29796.6414550365. The cubic root of 887839842 is about 961.1213177849.

The spelling of 887839842 in words is "eight hundred eighty-seven million, eight hundred thirty-nine thousand, eight hundred forty-two".