887660673 has 32 divisors (see below), whose sum is σ = 1242012672. Its totient is φ = 563371200.

The previous prime is 887660633. The next prime is 887660731. The reversal of 887660673 is 376066788.

It is not a de Polignac number, because 887660673 - 2⁹ = 887660161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (887660633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1284258 + ... + 1284948.

It is an arithmetic number, because the mean of its divisors is an integer number (38812896).

Almost surely, 2^887660673 is an apocalyptic number.

It is an amenable number.

887660673 is a deficient number, since it is larger than the sum of its proper divisors (354351999).

887660673 is a wasteful number, since it uses less digits than its factorization.

887660673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965.

The product of its (nonzero) digits is 2032128, while the sum is 51.

The square root of 887660673 is about 29793.6347732196. The cubic root of 887660673 is about 961.0566609545.

The spelling of 887660673 in words is "eight hundred eighty-seven million, six hundred sixty thousand, six hundred seventy-three".