82803163 has 4 divisors (see below), whose sum is σ = 83281968. Its totient is φ = 82324360.

The previous prime is 82803157. The next prime is 82803173. The reversal of 82803163 is 36130828.

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

It is a cyclic number.

It is not a de Polignac number, because 82803163 - 2⁹ = 82802651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82803173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239143 + ... + 239488.

It is an arithmetic number, because the mean of its divisors is an integer number (20820492).

Almost surely, 2^82803163 is an apocalyptic number.

82803163 is a deficient number, since it is larger than the sum of its proper divisors (478805).

82803163 is a wasteful number, since it uses less digits than its factorization.

82803163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478804.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 82803163 is about 9099.6243329052. The cubic root of 82803163 is about 435.8619681311.

The spelling of 82803163 in words is "eighty-two million, eight hundred three thousand, one hundred sixty-three".