127450986 has 16 divisors (see below), whose sum is σ = 274509984. Its totient is φ = 39215664.

The previous prime is 127450979. The next prime is 127451039. The reversal of 127450986 is 689054721.

It is a Curzon number.

It is an unprimeable number.

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, 816916 + ... + 817071.

It is an arithmetic number, because the mean of its divisors is an integer number (17156874).

Almost surely, 2^127450986 is an apocalyptic number.

127450986 is an abundant number, since it is smaller than the sum of its proper divisors (147058998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

127450986 is a wasteful number, since it uses less digits than its factorization.

127450986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1634005.

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 127450986 is about 11289.4192056102. The cubic root of 127450986 is about 503.2468516047.

The spelling of 127450986 in words is "one hundred twenty-seven million, four hundred fifty thousand, nine hundred eighty-six".