8761871400 has 192 divisors, whose sum is σ = 29191078080. Its totient is φ = 2166067200.

The previous prime is 8761871381. The next prime is 8761871401. The reversal of 8761871400 is 41781678.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (8761871401) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 676990 + ... + 689810.

It is an arithmetic number, because the mean of its divisors is an integer number (152036865).

Almost surely, 2^8761871400 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 8761871400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14595539040).

8761871400 is an abundant number, since it is smaller than the sum of its proper divisors (20429206680).

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

8761871400 is a wasteful number, since it uses less digits than its factorization.

8761871400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12924 (or 12915 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 42.

The square root of 8761871400 is about 93604.8684631307. The cubic root of 8761871400 is about 2061.5741416519.

The spelling of 8761871400 in words is "eight billion, seven hundred sixty-one million, eight hundred seventy-one thousand, four hundred".