5227668 has 18 divisors (see below), whose sum is σ = 13214474. Its totient is φ = 1742544.

The previous prime is 5227661. The next prime is 5227681. The reversal of 5227668 is 8667225.

5227668 is a `hidden beast` number, since 522 + 76 + 68 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5008644 + 219024 = 2238^2 + 468^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 145213 = 5227668 / (5 + 2 + 2 + 7 + 6 + 6 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5227661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72571 + ... + 72642.

Almost surely, 2^5227668 is an apocalyptic number.

It is an amenable number.

5227668 is an abundant number, since it is smaller than the sum of its proper divisors (7986806).

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

5227668 is a wasteful number, since it uses less digits than its factorization.

5227668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145223 (or 145218 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 5227668 is about 2286.4094121570. The cubic root of 5227668 is about 173.5545482601.

The spelling of 5227668 in words is "five million, two hundred twenty-seven thousand, six hundred sixty-eight".