127987364 has 24 divisors (see below), whose sum is σ = 235878720. Its totient is φ = 60645024.

The previous prime is 127987357. The next prime is 127987397. The reversal of 127987364 is 463789721.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3647 + ... + 16409.

It is an arithmetic number, because the mean of its divisors is an integer number (9828280).

Almost surely, 2^127987364 is an apocalyptic number.

It is an amenable number.

127987364 is a deficient number, since it is larger than the sum of its proper divisors (107891356).

127987364 is a wasteful number, since it uses less digits than its factorization.

127987364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12899 (or 12897 counting only the distinct ones).

The product of its digits is 508032, while the sum is 47.

The square root of 127987364 is about 11313.1500476216. The cubic root of 127987364 is about 503.9518357014.

The spelling of 127987364 in words is "one hundred twenty-seven million, nine hundred eighty-seven thousand, three hundred sixty-four".