127730885 has 8 divisors (see below), whose sum is σ = 154484736. Its totient is φ = 101379600.

The previous prime is 127730851. The next prime is 127730909. The reversal of 127730885 is 588037721.

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

It is not a de Polignac number, because 127730885 - 2⁶ = 127730821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99941 + ... + 101210.

It is an arithmetic number, because the mean of its divisors is an integer number (19310592).

Almost surely, 2^127730885 is an apocalyptic number.

It is an amenable number.

127730885 is a deficient number, since it is larger than the sum of its proper divisors (26753851).

127730885 is a wasteful number, since it uses less digits than its factorization.

127730885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201283.

The product of its (nonzero) digits is 94080, while the sum is 41.

The square root of 127730885 is about 11301.8089260083. The cubic root of 127730885 is about 503.6149808392.

The spelling of 127730885 in words is "one hundred twenty-seven million, seven hundred thirty thousand, eight hundred eighty-five".