887680684 has 72 divisors (see below), whose sum is σ = 1820589120. Its totient is φ = 377324640.

The previous prime is 887680679. The next prime is 887680697. The reversal of 887680684 is 486086788.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 762687 + ... + 763849.

It is an arithmetic number, because the mean of its divisors is an integer number (25285960).

Almost surely, 2^887680684 is an apocalyptic number.

It is an amenable number.

887680684 is an abundant number, since it is smaller than the sum of its proper divisors (932908436).

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

887680684 is a wasteful number, since it uses less digits than its factorization.

887680684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291 (or 1278 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 55.

The square root of 887680684 is about 29793.9705980925. The cubic root of 887680684 is about 961.0638827683.

The spelling of 887680684 in words is "eight hundred eighty-seven million, six hundred eighty thousand, six hundred eighty-four".