127163982 has 48 divisors (see below), whose sum is σ = 283602816. Its totient is φ = 37976400.

The previous prime is 127163977. The next prime is 127164007. The reversal of 127163982 is 289361721.

It is a self number, because there is not a number n which added to its sum of digits gives 127163982.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50313 + ... + 52779.

It is an arithmetic number, because the mean of its divisors is an integer number (5908392).

Almost surely, 2^127163982 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 127163982, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141801408).

127163982 is an abundant number, since it is smaller than the sum of its proper divisors (156438834).

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

127163982 is a wasteful number, since it uses less digits than its factorization.

127163982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2565 (or 2554 counting only the distinct ones).

The product of its digits is 36288, while the sum is 39.

The square root of 127163982 is about 11276.7008473223. The cubic root of 127163982 is about 502.8688176233.

It can be divided in two parts, 1271639 and 82, that added together give a palindrome (1271721).

The spelling of 127163982 in words is "one hundred twenty-seven million, one hundred sixty-three thousand, nine hundred eighty-two".