127097992 has 48 divisors (see below), whose sum is σ = 287487360. Its totient is φ = 51595488.

The previous prime is 127097989. The next prime is 127098007. The reversal of 127097992 is 299790721.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17073 + ... + 23359.

It is an arithmetic number, because the mean of its divisors is an integer number (5989320).

Almost surely, 2^127097992 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 127097992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143743680).

127097992 is an abundant number, since it is smaller than the sum of its proper divisors (160389368).

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

127097992 is a wasteful number, since it uses less digits than its factorization.

127097992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6338 (or 6315 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 46.

The square root of 127097992 is about 11273.7745232021. The cubic root of 127097992 is about 502.7818169527.

The spelling of 127097992 in words is "one hundred twenty-seven million, ninety-seven thousand, nine hundred ninety-two".