127791068 has 12 divisors (see below), whose sum is σ = 224871192. Its totient is φ = 63542160.

The previous prime is 127791061. The next prime is 127791089. The reversal of 127791068 is 860197721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127791061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87530 + ... + 88977.

It is an arithmetic number, because the mean of its divisors is an integer number (18739266).

Almost surely, 2^127791068 is an apocalyptic number.

It is an amenable number.

127791068 is a deficient number, since it is larger than the sum of its proper divisors (97080124).

127791068 is a wasteful number, since it uses less digits than its factorization.

127791068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176692 (or 176690 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 41.

The square root of 127791068 is about 11304.4711508323. The cubic root of 127791068 is about 503.6940645612.

The spelling of 127791068 in words is "one hundred twenty-seven million, seven hundred ninety-one thousand, sixty-eight".