127328369 has 8 divisors (see below), whose sum is σ = 145683840. Its totient is φ = 109014336.

The previous prime is 127328363. The next prime is 127328371. The reversal of 127328369 is 963823721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 127328369 - 2⁴ = 127328353 is a prime.

It is a super-2 number, since 2×127328369² = 32425027104400322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (127328363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3464 + ... + 16329.

It is an arithmetic number, because the mean of its divisors is an integer number (18210480).

Almost surely, 2^127328369 is an apocalyptic number.

It is an amenable number.

127328369 is a deficient number, since it is larger than the sum of its proper divisors (18355471).

127328369 is an equidigital number, since it uses as much as digits as its factorization.

127328369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20719.

The product of its digits is 108864, while the sum is 41.

The square root of 127328369 is about 11283.9872828712. The cubic root of 127328369 is about 503.0854132864.

The spelling of 127328369 in words is "one hundred twenty-seven million, three hundred twenty-eight thousand, three hundred sixty-nine".