5616663 has 16 divisors (see below), whose sum is σ = 8171520. Its totient is φ = 3410784.

The previous prime is 5616659. The next prime is 5616671. The reversal of 5616663 is 3666165.

It is not a de Polignac number, because 5616663 - 2² = 5616659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5616643) 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, 2170 + ... + 3992.

It is an arithmetic number, because the mean of its divisors is an integer number (510720).

Almost surely, 2^5616663 is an apocalyptic number.

5616663 is a deficient number, since it is larger than the sum of its proper divisors (2554857).

5616663 is a wasteful number, since it uses less digits than its factorization.

5616663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1918.

The product of its digits is 19440, while the sum is 33.

The square root of 5616663 is about 2369.9499994726. The cubic root of 5616663 is about 177.7567586116.

The spelling of 5616663 in words is "five million, six hundred sixteen thousand, six hundred sixty-three".