127987676 has 12 divisors (see below), whose sum is σ = 224127960. Its totient is φ = 63951120.

The previous prime is 127987669. The next prime is 127987681. The reversal of 127987676 is 676789721.

It is a congruent number.

It is an unprimeable number.

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, 3386 + ... + 16353.

It is an arithmetic number, because the mean of its divisors is an integer number (18677330).

Almost surely, 2^127987676 is an apocalyptic number.

It is an amenable number.

127987676 is a deficient number, since it is larger than the sum of its proper divisors (96140284).

127987676 is a wasteful number, since it uses less digits than its factorization.

127987676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21364 (or 21362 counting only the distinct ones).

The product of its digits is 1778112, while the sum is 53.

The square root of 127987676 is about 11313.1638368760. The cubic root of 127987676 is about 503.9522452024.

The spelling of 127987676 in words is "one hundred twenty-seven million, nine hundred eighty-seven thousand, six hundred seventy-six".