5663766 has 16 divisors (see below), whose sum is σ = 11374704. Its totient is φ = 1880064.

The previous prime is 5663759. The next prime is 5663783. The reversal of 5663766 is 6673665.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295 + ... + 3378.

It is an arithmetic number, because the mean of its divisors is an integer number (710919).

Almost surely, 2^5663766 is an apocalyptic number.

5663766 is an abundant number, since it is smaller than the sum of its proper divisors (5710938).

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

5663766 is a wasteful number, since it uses less digits than its factorization.

5663766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3935.

The product of its digits is 136080, while the sum is 39.

The square root of 5663766 is about 2379.8668029955. The cubic root of 5663766 is about 178.2522829253.

The spelling of 5663766 in words is "five million, six hundred sixty-three thousand, seven hundred sixty-six".