127966798 has 16 divisors (see below), whose sum is σ = 194635584. Its totient is φ = 63093600.

The previous prime is 127966793. The next prime is 127966799. The reversal of 127966798 is 897669721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127966793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54811 + ... + 57097.

It is an arithmetic number, because the mean of its divisors is an integer number (12164724).

Almost surely, 2^127966798 is an apocalyptic number.

127966798 is a deficient number, since it is larger than the sum of its proper divisors (66668786).

127966798 is a wasteful number, since it uses less digits than its factorization.

127966798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2667.

The product of its digits is 2286144, while the sum is 55.

The square root of 127966798 is about 11312.2410688599. The cubic root of 127966798 is about 503.9248412953.

The spelling of 127966798 in words is "one hundred twenty-seven million, nine hundred sixty-six thousand, seven hundred ninety-eight".