5660688 has 80 divisors (see below), whose sum is σ = 16284672. Its totient is φ = 1680000.

The previous prime is 5660663. The next prime is 5660717. The reversal of 5660688 is 8860665.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37413 + ... + 37563.

Almost surely, 2^5660688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5660688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8142336).

5660688 is an abundant number, since it is smaller than the sum of its proper divisors (10623984).

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

5660688 is a wasteful number, since it uses less digits than its factorization.

5660688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244 (or 238 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 5660688 is about 2379.2200402653. The cubic root of 5660688 is about 178.2199863964.

The spelling of 5660688 in words is "five million, six hundred sixty thousand, six hundred eighty-eight".