5405616 has 100 divisors (see below), whose sum is σ = 16174312. Its totient is φ = 1741824.

The previous prime is 5405599. The next prime is 5405641. The reversal of 5405616 is 6165045.

It is a happy number.

5405616 is a `hidden beast` number, since 5 + 40 + 5 + 616 = 666.

5405616 is digitally balanced in base 4, 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 (27).

It is a self number, because there is not a number n which added to its sum of digits gives 5405616.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 55680 + ... + 55776.

Almost surely, 2^5405616 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 5405616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8087156).

5405616 is an abundant number, since it is smaller than the sum of its proper divisors (10768696).

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

5405616 is a wasteful number, since it uses less digits than its factorization.

5405616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160 (or 145 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 5405616 is about 2324.9980645153. The cubic root of 5405616 is about 175.5018627898.

The spelling of 5405616 in words is "five million, four hundred five thousand, six hundred sixteen".