127863882 has 48 divisors (see below), whose sum is σ = 292612320. Its totient is φ = 40240800.

The previous prime is 127863839. The next prime is 127863887. The reversal of 127863882 is 288368721.

127863882 is a `hidden beast` number, since 1 + 2 + 7 + 8 + 638 + 8 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (127863887) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 157257 + ... + 158067.

It is an arithmetic number, because the mean of its divisors is an integer number (6096090).

Almost surely, 2^127863882 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 127863882, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146306160).

127863882 is an abundant number, since it is smaller than the sum of its proper divisors (164748438).

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

127863882 is a wasteful number, since it uses less digits than its factorization.

127863882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1299 (or 1296 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 127863882 is about 11307.6912762951. The cubic root of 127863882 is about 503.7897129153.

The spelling of 127863882 in words is "one hundred twenty-seven million, eight hundred sixty-three thousand, eight hundred eighty-two".