5423904 has 72 divisors (see below), whose sum is σ = 15872220. Its totient is φ = 1755648.

The previous prime is 5423897. The next prime is 5423909. The reversal of 5423904 is 4093245.

5423904 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 4613904 + 810000 = 2148^2 + 900^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (5423909) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10402 + ... + 10910.

Almost surely, 2^5423904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5423904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7936110).

5423904 is an abundant number, since it is smaller than the sum of its proper divisors (10448316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5423904 is a wasteful number, since it uses less digits than its factorization.

5423904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562 (or 551 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 5423904 is about 2328.9276502287. The cubic root of 5423904 is about 175.6995562849.

Subtracting from 5423904 its product of nonzero digits (4320), we obtain a square (5419584 = 2328²).

The spelling of 5423904 in words is "five million, four hundred twenty-three thousand, nine hundred four".