5966664 has 64 divisors (see below), whose sum is σ = 16511040. Its totient is φ = 1781760.

The previous prime is 5966659. The next prime is 5966669. The reversal of 5966664 is 4666695.

It is an interprime number because it is at equal distance from previous prime (5966659) and next prime (5966669).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5966669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25492 + ... + 25724.

It is an arithmetic number, because the mean of its divisors is an integer number (257985).

Almost surely, 2^5966664 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 5966664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8255520).

5966664 is an abundant number, since it is smaller than the sum of its proper divisors (10544376).

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

5966664 is a wasteful number, since it uses less digits than its factorization.

5966664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350 (or 346 counting only the distinct ones).

The product of its digits is 233280, while the sum is 42.

The square root of 5966664 is about 2442.6755822254. The cubic root of 5966664 is about 181.3749033636.

It can be divided in two parts, 596 and 6664, that added together give a triangular number (7260 = T₁₂₀).

The spelling of 5966664 in words is "five million, nine hundred sixty-six thousand, six hundred sixty-four".