84224403 has 6 divisors (see below), whose sum is σ = 121657484. Its totient is φ = 56149596.

The previous prime is 84224353. The next prime is 84224417. The reversal of 84224403 is 30442248.

It is a happy number.

It is not a de Polignac number, because 84224403 - 2¹⁰ = 84223379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84224003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4679125 + ... + 4679142.

Almost surely, 2^84224403 is an apocalyptic number.

84224403 is a deficient number, since it is larger than the sum of its proper divisors (37433081).

84224403 is a wasteful number, since it uses less digits than its factorization.

84224403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9358273 (or 9358270 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 84224403 is about 9177.3854119787. The cubic root of 84224403 is about 438.3415581867.

The spelling of 84224403 in words is "eighty-four million, two hundred twenty-four thousand, four hundred three".