127696864 has 24 divisors (see below), whose sum is σ = 254590560. Its totient is φ = 63038976.

The previous prime is 127696861. The next prime is 127696867. The reversal of 127696864 is 468696721.

It is an interprime number because it is at equal distance from previous prime (127696861) and next prime (127696867).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127696861) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 22729 + ... + 27784.

It is an arithmetic number, because the mean of its divisors is an integer number (10607940).

Almost surely, 2^127696864 is an apocalyptic number.

It is an amenable number.

127696864 is a deficient number, since it is larger than the sum of its proper divisors (126893696).

127696864 is an equidigital number, since it uses as much as digits as its factorization.

127696864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50602 (or 50594 counting only the distinct ones).

The product of its digits is 870912, while the sum is 49.

The square root of 127696864 is about 11300.3037127327. The cubic root of 127696864 is about 503.5702644115.

The spelling of 127696864 in words is "one hundred twenty-seven million, six hundred ninety-six thousand, eight hundred sixty-four".