871227900 has 504 divisors, whose sum is σ = 3244636080. Its totient is φ = 201553920.

The previous prime is 871227893. The next prime is 871227913. The reversal of 871227900 is 9722178.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 23546682 + ... + 23546718.

It is an arithmetic number, because the mean of its divisors is an integer number (6437770).

Almost surely, 2^871227900 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 871227900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1622318040).

871227900 is an abundant number, since it is smaller than the sum of its proper divisors (2373408180).

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

871227900 is a wasteful number, since it uses less digits than its factorization.

871227900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105 (or 83 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The square root of 871227900 is about 29516.5699226722. The cubic root of 871227900 is about 955.0891796511.

The spelling of 871227900 in words is "eight hundred seventy-one million, two hundred twenty-seven thousand, nine hundred".