127965768 has 64 divisors (see below), whose sum is σ = 377425920. Its totient is φ = 35380800.

The previous prime is 127965751. The next prime is 127965769. The reversal of 127965768 is 867569721.

It is a self number, because there is not a number n which added to its sum of digits gives 127965768.

It is not an unprimeable number, because it can be changed into a prime (127965769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7078 + ... + 17493.

It is an arithmetic number, because the mean of its divisors is an integer number (5897280).

Almost surely, 2^127965768 is an apocalyptic number.

It is an amenable number.

127965768 is an abundant number, since it is smaller than the sum of its proper divisors (249460152).

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

127965768 is a wasteful number, since it uses less digits than its factorization.

127965768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24618 (or 24614 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 51.

The square root of 127965768 is about 11312.1955428643. The cubic root of 127965768 is about 503.9234892676.

The spelling of 127965768 in words is "one hundred twenty-seven million, nine hundred sixty-five thousand, seven hundred sixty-eight".