5608823421 has 16 divisors (see below), whose sum is σ = 7624259136. Its totient is φ = 3666389376.

The previous prime is 5608823383. The next prime is 5608823431. The reversal of 5608823421 is 1243288065.

It is not a de Polignac number, because 5608823421 - 2¹⁰ = 5608822397 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5608823421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5608823431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 268666 + ... + 288788.

It is an arithmetic number, because the mean of its divisors is an integer number (476516196).

Almost surely, 2^5608823421 is an apocalyptic number.

It is an amenable number.

5608823421 is a deficient number, since it is larger than the sum of its proper divisors (2015435715).

5608823421 is a wasteful number, since it uses less digits than its factorization.

5608823421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21932.

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 5608823421 is about 74892.0784929888. The cubic root of 5608823421 is about 1776.7401748880.

The spelling of 5608823421 in words is "five billion, six hundred eight million, eight hundred twenty-three thousand, four hundred twenty-one".