5663320 has 32 divisors (see below), whose sum is σ = 13723920. Its totient is φ = 2090880.

The previous prime is 5663303. The next prime is 5663321. The reversal of 5663320 is 233665.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5663321) by changing a digit.

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, 4926 + ... + 5965.

Almost surely, 2^5663320 is an apocalyptic number.

It is an amenable number.

5663320 is an abundant number, since it is smaller than the sum of its proper divisors (8060600).

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

5663320 is a wasteful number, since it uses less digits than its factorization.

5663320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10915 (or 10911 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 5663320 is about 2379.7730984277. The cubic root of 5663320 is about 178.2476039064.

Subtracting from 5663320 its sum of digits (25), we obtain a triangular number (5663295 = T₃₃₆₅).

Adding to 5663320 its reverse (233665), we get a palindrome (5896985).

It can be divided in two parts, 5 and 663320, that multiplied together give a triangular number (3316600 = T₂₅₇₅).

The spelling of 5663320 in words is "five million, six hundred sixty-three thousand, three hundred twenty".