127399896 has 48 divisors (see below), whose sum is σ = 371585760. Its totient is φ = 39199680.

The previous prime is 127399889. The next prime is 127399907. The reversal of 127399896 is 698993721.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67120 + ... + 68991.

It is an arithmetic number, because the mean of its divisors is an integer number (7741370).

Almost surely, 2^127399896 is an apocalyptic number.

It is an amenable number.

127399896 is an abundant number, since it is smaller than the sum of its proper divisors (244185864).

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

127399896 is a wasteful number, since it uses less digits than its factorization.

127399896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136136 (or 136129 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 54.

The square root of 127399896 is about 11287.1562406126. The cubic root of 127399896 is about 503.1795987762.

The spelling of 127399896 in words is "one hundred twenty-seven million, three hundred ninety-nine thousand, eight hundred ninety-six".