127528673 has 8 divisors (see below), whose sum is σ = 129559680. Its totient is φ = 125508240.

The previous prime is 127528657. The next prime is 127528691. The reversal of 127528673 is 376825721.

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 127528673 - 2⁴ = 127528657 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 127528673.

It is not an unprimeable number, because it can be changed into a prime (127528633) 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 7 ways as a sum of consecutive naturals, for example, 23711 + ... + 28587.

It is an arithmetic number, because the mean of its divisors is an integer number (16194960).

Almost surely, 2^127528673 is an apocalyptic number.

It is an amenable number.

127528673 is a deficient number, since it is larger than the sum of its proper divisors (2031007).

127528673 is an equidigital number, since it uses as much as digits as its factorization.

127528673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5287.

The product of its digits is 141120, while the sum is 41.

The square root of 127528673 is about 11292.8593810425. The cubic root of 127528673 is about 503.3490812240.

The spelling of 127528673 in words is "one hundred twenty-seven million, five hundred twenty-eight thousand, six hundred seventy-three".