127707672 has 32 divisors (see below), whose sum is σ = 338050800. Its totient is φ = 40065024.

The previous prime is 127707667. The next prime is 127707691. The reversal of 127707672 is 276707721.

It is a self number, because there is not a number n which added to its sum of digits gives 127707672.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156097 + ... + 156912.

Almost surely, 2^127707672 is an apocalyptic number.

127707672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

127707672 is an abundant number, since it is smaller than the sum of its proper divisors (210343128).

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

127707672 is a wasteful number, since it uses less digits than its factorization.

127707672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313035 (or 313031 counting only the distinct ones).

The product of its (nonzero) digits is 57624, while the sum is 39.

The square root of 127707672 is about 11300.7819198496. The cubic root of 127707672 is about 503.5844710613.

The spelling of 127707672 in words is "one hundred twenty-seven million, seven hundred seven thousand, six hundred seventy-two".