127087992 has 48 divisors (see below), whose sum is σ = 347558640. Its totient is φ = 41948928.

The previous prime is 127087981. The next prime is 127088009. The reversal of 127087992 is 299780721.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1153 + ... + 15984.

It is an arithmetic number, because the mean of its divisors is an integer number (7240805).

Almost surely, 2^127087992 is an apocalyptic number.

127087992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 127087992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173779320).

127087992 is an abundant number, since it is smaller than the sum of its proper divisors (220470648).

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

127087992 is a wasteful number, since it uses less digits than its factorization.

127087992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17252 (or 17245 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 45.

The square root of 127087992 is about 11273.3310072933. The cubic root of 127087992 is about 502.7686304081.

The spelling of 127087992 in words is "one hundred twenty-seven million, eighty-seven thousand, nine hundred ninety-two".