5623408 has 80 divisors (see below), whose sum is σ = 13570560. Its totient is φ = 2204928.

The previous prime is 5623403. The next prime is 5623421. The reversal of 5623408 is 8043265.

5623408 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

5623408 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5623403) 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, 95283 + ... + 95341.

It is an arithmetic number, because the mean of its divisors is an integer number (169632).

Almost surely, 2^5623408 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 5623408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6785280).

5623408 is an abundant number, since it is smaller than the sum of its proper divisors (7947152).

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

5623408 is a wasteful number, since it uses less digits than its factorization.

5623408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 5623408 is about 2371.3725983067. The cubic root of 5623408 is about 177.8278856440.

The spelling of 5623408 in words is "five million, six hundred twenty-three thousand, four hundred eight".