5618816 has 32 divisors (see below), whose sum is σ = 12794880. Its totient is φ = 2407680.

The previous prime is 5618777. The next prime is 5618819. The reversal of 5618816 is 6188165.

5618816 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5618819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2240 + ... + 4031.

It is an arithmetic number, because the mean of its divisors is an integer number (399840).

Almost surely, 2^5618816 is an apocalyptic number.

5618816 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

5618816 is an abundant number, since it is smaller than the sum of its proper divisors (7176064).

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

5618816 is an equidigital number, since it uses as much as digits as its factorization.

5618816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6292 (or 6280 counting only the distinct ones).

The product of its digits is 11520, while the sum is 35.

The square root of 5618816 is about 2370.4041849440. The cubic root of 5618816 is about 177.7794685024.

The spelling of 5618816 in words is "five million, six hundred eighteen thousand, eight hundred sixteen".