127381064 has 16 divisors (see below), whose sum is σ = 239062320. Its totient is φ = 63631120.

The previous prime is 127381063. The next prime is 127381069. The reversal of 127381064 is 460183721.

It is a self number, because there is not a number n which added to its sum of digits gives 127381064.

It is not an unprimeable number, because it can be changed into a prime (127381063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2459 + ... + 16149.

It is an arithmetic number, because the mean of its divisors is an integer number (14941395).

Almost surely, 2^127381064 is an apocalyptic number.

It is an amenable number.

127381064 is a deficient number, since it is larger than the sum of its proper divisors (111681256).

127381064 is a wasteful number, since it uses less digits than its factorization.

127381064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14860 (or 14856 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 127381064 is about 11286.3219872552. The cubic root of 127381064 is about 503.1548045510.

The spelling of 127381064 in words is "one hundred twenty-seven million, three hundred eighty-one thousand, sixty-four".