127965849 has 12 divisors (see below), whose sum is σ = 187542768. Its totient is φ = 77554840.

The previous prime is 127965841. The next prime is 127965853. The reversal of 127965849 is 948569721.

It is not a de Polignac number, because 127965849 - 2³ = 127965841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (127965841) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 175899 + ... + 176624.

It is an arithmetic number, because the mean of its divisors is an integer number (15628564).

Almost surely, 2^127965849 is an apocalyptic number.

It is an amenable number.

127965849 is a deficient number, since it is larger than the sum of its proper divisors (59576919).

127965849 is a wasteful number, since it uses less digits than its factorization.

127965849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352548 (or 352537 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 51.

The square root of 127965849 is about 11312.1991230706. The cubic root of 127965849 is about 503.9235955923.

The spelling of 127965849 in words is "one hundred twenty-seven million, nine hundred sixty-five thousand, eight hundred forty-nine".