871603608 has 16 divisors (see below), whose sum is σ = 2179009080. Its totient is φ = 290534528.

The previous prime is 871603573. The next prime is 871603609. The reversal of 871603608 is 806306178.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (871603609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18158385 + ... + 18158432.

Almost surely, 2^871603608 is an apocalyptic number.

It is an amenable number.

871603608 is an abundant number, since it is smaller than the sum of its proper divisors (1307405472).

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

871603608 is a wasteful number, since it uses less digits than its factorization.

871603608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36316826 (or 36316822 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 871603608 is about 29522.9335940723. The cubic root of 871603608 is about 955.2264506899.

The spelling of 871603608 in words is "eight hundred seventy-one million, six hundred three thousand, six hundred eight".