127868704 has 12 divisors (see below), whose sum is σ = 251741574. Its totient is φ = 63934336.

The previous prime is 127868693. The next prime is 127868711. The reversal of 127868704 is 407868721.

It can be written as a sum of positive squares in only one way, i.e., 70896400 + 56972304 = 8420^2 + 7548^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1997917 + ... + 1997980.

Almost surely, 2^127868704 is an apocalyptic number.

It is an amenable number.

127868704 is a deficient number, since it is larger than the sum of its proper divisors (123872870).

127868704 is an equidigital number, since it uses as much as digits as its factorization.

127868704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3995907 (or 3995899 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 43.

The square root of 127868704 is about 11307.9044919914. The cubic root of 127868704 is about 503.7960458047.

The spelling of 127868704 in words is "one hundred twenty-seven million, eight hundred sixty-eight thousand, seven hundred four".