80057163 has 4 divisors (see below), whose sum is σ = 106742888. Its totient is φ = 53371440.

The previous prime is 80057141. The next prime is 80057167. The reversal of 80057163 is 36175008.

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

It is a de Polignac number, because none of the positive numbers 2^k-80057163 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 80057163.

It is not an unprimeable number, because it can be changed into a prime (80057167) 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, 13342858 + ... + 13342863.

It is an arithmetic number, because the mean of its divisors is an integer number (26685722).

Almost surely, 2^80057163 is an apocalyptic number.

80057163 is a deficient number, since it is larger than the sum of its proper divisors (26685725).

80057163 is a wasteful number, since it uses less digits than its factorization.

80057163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26685724.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 80057163 is about 8947.4668482202. The cubic root of 80057163 is about 430.9895418640.

The spelling of 80057163 in words is "eighty million, fifty-seven thousand, one hundred sixty-three".