871077616 has 20 divisors (see below), whose sum is σ = 1688954400. Its totient is φ = 435218432.

The previous prime is 871077607. The next prime is 871077707. The reversal of 871077616 is 616770178.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3225 + ... + 41863.

It is an arithmetic number, because the mean of its divisors is an integer number (84447720).

Almost surely, 2^871077616 is an apocalyptic number.

It is an amenable number.

871077616 is a deficient number, since it is larger than the sum of its proper divisors (817876784).

871077616 is a wasteful number, since it uses less digits than its factorization.

871077616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40056 (or 40050 counting only the distinct ones).

The product of its (nonzero) digits is 98784, while the sum is 43.

The square root of 871077616 is about 29514.0240563702. The cubic root of 871077616 is about 955.0342598932.

The spelling of 871077616 in words is "eight hundred seventy-one million, seventy-seven thousand, six hundred sixteen".