127788714 has 24 divisors (see below), whose sum is σ = 277187040. Its totient is φ = 42548328.

The previous prime is 127788707. The next prime is 127788743. The reversal of 127788714 is 417887721.

It is a self number, because there is not a number n which added to its sum of digits gives 127788714.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14859 + ... + 21825.

It is an arithmetic number, because the mean of its divisors is an integer number (11549460).

Almost surely, 2^127788714 is an apocalyptic number.

127788714 is an abundant number, since it is smaller than the sum of its proper divisors (149398326).

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

127788714 is a wasteful number, since it uses less digits than its factorization.

127788714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7994 (or 7991 counting only the distinct ones).

The product of its digits is 175616, while the sum is 45.

The square root of 127788714 is about 11304.3670322579. The cubic root of 127788714 is about 503.6909717443.

The spelling of 127788714 in words is "one hundred twenty-seven million, seven hundred eighty-eight thousand, seven hundred fourteen".