5666164 has 18 divisors (see below), whose sum is σ = 11535090. Its totient is φ = 2428272.

The previous prime is 5666131. The next prime is 5666189. The reversal of 5666164 is 4616665.

It can be written as a sum of positive squares in only one way, i.e., 5664400 + 1764 = 2380^2 + 42^2 .

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 14259 + ... + 14650.

Almost surely, 2^5666164 is an apocalyptic number.

It is an amenable number.

5666164 is an abundant number, since it is smaller than the sum of its proper divisors (5868926).

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

5666164 is a wasteful number, since it uses less digits than its factorization.

5666164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28927 (or 28918 counting only the distinct ones).

The product of its digits is 25920, while the sum is 34.

The square root of 5666164 is about 2380.3705593878. The cubic root of 5666164 is about 178.2774363105.

The spelling of 5666164 in words is "five million, six hundred sixty-six thousand, one hundred sixty-four".