5663623 has 8 divisors (see below), whose sum is σ = 6491520. Its totient is φ = 4840440.

The previous prime is 5663611. The next prime is 5663657. The reversal of 5663623 is 3263665.

5663623 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5663623 - 2⁵ = 5663591 is a prime.

It is a super-2 number, since 2×5663623² = 64153250972258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5663123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1968 + ... + 3898.

It is an arithmetic number, because the mean of its divisors is an integer number (811440).

Almost surely, 2^5663623 is an apocalyptic number.

5663623 is a deficient number, since it is larger than the sum of its proper divisors (827897).

5663623 is a wasteful number, since it uses less digits than its factorization.

5663623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2357.

The product of its digits is 19440, while the sum is 31.

The square root of 5663623 is about 2379.8367591076. The cubic root of 5663623 is about 178.2507827285.

The spelling of 5663623 in words is "five million, six hundred sixty-three thousand, six hundred twenty-three".