8242203 has 4 divisors (see below), whose sum is σ = 10989608. Its totient is φ = 5494800.

The previous prime is 8242183. The next prime is 8242207. The reversal of 8242203 is 3022428.

Added to its reverse (3022428) it gives a triangular number (11264631 = T₄₇₄₆).

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

It is not a de Polignac number, because 8242203 - 2¹⁸ = 7980059 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 8242203.

It is not an unprimeable number, because it can be changed into a prime (8242207) 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, 1373698 + ... + 1373703.

It is an arithmetic number, because the mean of its divisors is an integer number (2747402).

Almost surely, 2^8242203 is an apocalyptic number.

8242203 is a deficient number, since it is larger than the sum of its proper divisors (2747405).

8242203 is a wasteful number, since it uses less digits than its factorization.

8242203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2747404.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 8242203 is about 2870.9237189448. The cubic root of 8242203 is about 201.9983253137.

Adding to 8242203 its reverse (3022428), we get a triangular number (11264631 = T₄₇₄₆).

The spelling of 8242203 in words is "eight million, two hundred forty-two thousand, two hundred three".