127168673 has 6 divisors (see below), whose sum is σ = 130196754. Its totient is φ = 124209456.

The previous prime is 127168661. The next prime is 127168681. The reversal of 127168673 is 376861721.

It can be written as a sum of positive squares in only one way, i.e., 116488849 + 10679824 = 10793^2 + 3268^2 .

It is a de Polignac number, because none of the positive numbers 2^k-127168673 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 127168673.

It is not an unprimeable number, because it can be changed into a prime (127168693) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32540 + ... + 36237.

It is an arithmetic number, because the mean of its divisors is an integer number (21699459).

Almost surely, 2^127168673 is an apocalyptic number.

It is an amenable number.

127168673 is a deficient number, since it is larger than the sum of its proper divisors (3028081).

127168673 is an frugal number, since it uses more digits than its factorization.

127168673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68863 (or 68820 counting only the distinct ones).

The product of its digits is 84672, while the sum is 41.

The square root of 127168673 is about 11276.9088406354. The cubic root of 127168673 is about 502.8750010530.

The spelling of 127168673 in words is "one hundred twenty-seven million, one hundred sixty-eight thousand, six hundred seventy-three".