887858858788 has 24 divisors (see below), whose sum is σ = 1749680803584. Its totient is φ = 390553749600.

The previous prime is 887858858741. The next prime is 887858858813.

887858858788 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 887858858699 and 887858858708.

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 7 ways as a sum of consecutive naturals, for example, 325460095 + ... + 325462822.

It is an arithmetic number, because the mean of its divisors is an integer number (72903366816).

Almost surely, 2^887858858788 is an apocalyptic number.

It is an amenable number.

887858858788 is a deficient number, since it is larger than the sum of its proper divisors (861821944796).

887858858788 is a wasteful number, since it uses less digits than its factorization.

887858858788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650922963 (or 650922961 counting only the distinct ones).

The product of its digits is 20552089600, while the sum is 88.

The spelling of 887858858788 in words is "eight hundred eighty-seven billion, eight hundred fifty-eight million, eight hundred fifty-eight thousand, seven hundred eighty-eight".