127396648 has 8 divisors (see below), whose sum is σ = 238868730. Its totient is φ = 63698320.

The previous prime is 127396637. The next prime is 127396663. The reversal of 127396648 is 846693721.

It can be written as a sum of positive squares in only one way, i.e., 99960004 + 27436644 = 9998^2 + 5238^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 127396598 and 127396607.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7962283 + ... + 7962298.

Almost surely, 2^127396648 is an apocalyptic number.

It is an amenable number.

127396648 is a deficient number, since it is larger than the sum of its proper divisors (111472082).

127396648 is a wasteful number, since it uses less digits than its factorization.

127396648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15924587 (or 15924583 counting only the distinct ones).

The product of its digits is 435456, while the sum is 46.

The square root of 127396648 is about 11287.0123593447. The cubic root of 127396648 is about 503.1753226314.

The spelling of 127396648 in words is "one hundred twenty-seven million, three hundred ninety-six thousand, six hundred forty-eight".