5666368 has 56 divisors (see below), whose sum is σ = 12070080. Its totient is φ = 2634240.

The previous prime is 5666347. The next prime is 5666377. The reversal of 5666368 is 8636665.

It is a super-2 number, since 2×5666368² = 64215452622848, which contains 22 as substring.

It is a zygodrome in base 7.

It is a self number, because there is not a number n which added to its sum of digits gives 5666368.

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, 79773 + ... + 79843.

Almost surely, 2^5666368 is an apocalyptic number.

5666368 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5666368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6035040).

5666368 is an abundant number, since it is smaller than the sum of its proper divisors (6403712).

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

5666368 is a wasteful number, since it uses less digits than its factorization.

5666368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155 (or 145 counting only the distinct ones).

The product of its digits is 155520, while the sum is 40.

The square root of 5666368 is about 2380.4134094732. The cubic root of 5666368 is about 178.2795758038.

The spelling of 5666368 in words is "five million, six hundred sixty-six thousand, three hundred sixty-eight".