8127973 has 6 divisors (see below), whose sum is σ = 9455046. Its totient is φ = 6966792.

The previous prime is 8127961. The next prime is 8127979. The reversal of 8127973 is 3797218.

It can be written as a sum of positive squares in only one way, i.e., 7491169 + 636804 = 2737^2 + 798^2 .

It is not a de Polignac number, because 8127973 - 2⁹ = 8127461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8127979) 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, 82890 + ... + 82987.

It is an arithmetic number, because the mean of its divisors is an integer number (1575841).

Almost surely, 2^8127973 is an apocalyptic number.

It is an amenable number.

8127973 is a deficient number, since it is larger than the sum of its proper divisors (1327073).

8127973 is a wasteful number, since it uses less digits than its factorization.

8127973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165891 (or 165884 counting only the distinct ones).

The product of its digits is 21168, while the sum is 37.

The square root of 8127973 is about 2850.9600137498. The cubic root of 8127973 is about 201.0608051807.

The spelling of 8127973 in words is "eight million, one hundred twenty-seven thousand, nine hundred seventy-three".