5663636 has 24 divisors (see below), whose sum is σ = 10932096. Its totient is φ = 2545920.

The previous prime is 5663611. The next prime is 5663657. The reversal of 5663636 is 6363665.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 5663596 and 5663605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3605 + ... + 4931.

It is an arithmetic number, because the mean of its divisors is an integer number (455504).

Almost surely, 2^5663636 is an apocalyptic number.

It is an amenable number.

5663636 is a deficient number, since it is larger than the sum of its proper divisors (5268460).

5663636 is a wasteful number, since it uses less digits than its factorization.

5663636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439 (or 1437 counting only the distinct ones).

The product of its digits is 58320, while the sum is 35.

The square root of 5663636 is about 2379.8394903859. The cubic root of 5663636 is about 178.2509191111.

The spelling of 5663636 in words is "five million, six hundred sixty-three thousand, six hundred thirty-six".