80127097 has 4 divisors (see below), whose sum is σ = 80192500. Its totient is φ = 80061696.

The previous prime is 80127049. The next prime is 80127107. The reversal of 80127097 is 79072108.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 62663056 + 17464041 = 7916^2 + 4179^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80127097 is a prime.

It is a super-3 number, since 3×80127097³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80127197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30828 + ... + 33325.

It is an arithmetic number, because the mean of its divisors is an integer number (20048125).

Almost surely, 2^80127097 is an apocalyptic number.

It is an amenable number.

80127097 is a deficient number, since it is larger than the sum of its proper divisors (65403).

80127097 is a wasteful number, since it uses less digits than its factorization.

80127097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65402.

The product of its (nonzero) digits is 7056, while the sum is 34.

The square root of 80127097 is about 8951.3740286059. The cubic root of 80127097 is about 431.1150024275.

The spelling of 80127097 in words is "eighty million, one hundred twenty-seven thousand, ninety-seven".