127793384 has 16 divisors (see below), whose sum is σ = 239746500. Its totient is φ = 63860992.

The previous prime is 127793333. The next prime is 127793389. The reversal of 127793384 is 483397721.

It can be written as a sum of positive squares in 2 ways, for example, as 116165284 + 11628100 = 10778^2 + 3410^2 .

It is a super-2 number, since 2×127793384² = 32662297988342912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (127793389) by changing a digit.

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, 16592 + ... + 23040.

Almost surely, 2^127793384 is an apocalyptic number.

It is an amenable number.

127793384 is a deficient number, since it is larger than the sum of its proper divisors (111953116).

127793384 is a wasteful number, since it uses less digits than its factorization.

127793384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8932 (or 8928 counting only the distinct ones).

The product of its digits is 254016, while the sum is 44.

The square root of 127793384 is about 11304.5735877122. The cubic root of 127793384 is about 503.6971074145.

The spelling of 127793384 in words is "one hundred twenty-seven million, seven hundred ninety-three thousand, three hundred eighty-four".