871368620 has 24 divisors (see below), whose sum is σ = 1832090400. Its totient is φ = 348125312.

The previous prime is 871368569. The next prime is 871368623. The reversal of 871368620 is 26863178.

It is a happy number.

871368620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (871368623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9185 + ... + 42744.

It is an arithmetic number, because the mean of its divisors is an integer number (76337100).

Almost surely, 2^871368620 is an apocalyptic number.

It is an amenable number.

871368620 is an abundant number, since it is smaller than the sum of its proper divisors (960721780).

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

871368620 is a wasteful number, since it uses less digits than its factorization.

871368620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52777 (or 52775 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 871368620 is about 29518.9535722390. The cubic root of 871368620 is about 955.1405986174.

The spelling of 871368620 in words is "eight hundred seventy-one million, three hundred sixty-eight thousand, six hundred twenty".