873117568 has 16 divisors (see below), whose sum is σ = 1739414160. Its totient is φ = 436558720.

The previous prime is 873117551. The next prime is 873117607. The reversal of 873117568 is 865711378.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3410488 + ... + 3410743.

It is an arithmetic number, because the mean of its divisors is an integer number (108713385).

Almost surely, 2^873117568 is an apocalyptic number.

It is an amenable number.

873117568 is a deficient number, since it is larger than the sum of its proper divisors (866296592).

873117568 is an equidigital number, since it uses as much as digits as its factorization.

873117568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6821245 (or 6821233 counting only the distinct ones).

The product of its digits is 282240, while the sum is 46.

The square root of 873117568 is about 29548.5628753752. The cubic root of 873117568 is about 955.7792012387.

The spelling of 873117568 in words is "eight hundred seventy-three million, one hundred seventeen thousand, five hundred sixty-eight".