871650052 has 24 divisors (see below), whose sum is σ = 1877400896. Its totient is φ = 344828448.

The previous prime is 871650047. The next prime is 871650053. The reversal of 871650052 is 250056178.

It is not an unprimeable number, because it can be changed into a prime (871650053) 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, 1196958 + ... + 1197685.

Almost surely, 2^871650052 is an apocalyptic number.

It is an amenable number.

871650052 is an abundant number, since it is smaller than the sum of its proper divisors (1005750844).

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

871650052 is a wasteful number, since it uses less digits than its factorization.

871650052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2394667 (or 2394665 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 871650052 is about 29523.7201585437. The cubic root of 871650052 is about 955.2434170222.

The spelling of 871650052 in words is "eight hundred seventy-one million, six hundred fifty thousand, fifty-two".