82763203 has 4 divisors (see below), whose sum is σ = 82792360. Its totient is φ = 82734048.

The previous prime is 82763189. The next prime is 82763227. The reversal of 82763203 is 30236728.

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 82763203 - 2⁵ = 82763171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82763243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9798 + ... + 16171.

It is an arithmetic number, because the mean of its divisors is an integer number (20698090).

Almost surely, 2^82763203 is an apocalyptic number.

82763203 is a deficient number, since it is larger than the sum of its proper divisors (29157).

82763203 is a wasteful number, since it uses less digits than its factorization.

82763203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29156.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 82763203 is about 9097.4283728975. The cubic root of 82763203 is about 435.7918426024.

The spelling of 82763203 in words is "eighty-two million, seven hundred sixty-three thousand, two hundred three".