5366666 has 8 divisors (see below), whose sum is σ = 8064900. Its totient is φ = 2678368.

The previous prime is 5366663. The next prime is 5366671. The reversal of 5366666 is 6666635.

It can be written as a sum of positive squares in 2 ways, for example, as 3530641 + 1836025 = 1879^2 + 1355^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×5366666² = 57602207911112, which contains 22 as substring.

5366666 is a modest number, since divided by 6666 gives 536 as remainder.

It is not an unprimeable number, because it can be changed into a prime (5366663) 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 3 ways as a sum of consecutive naturals, for example, 941 + ... + 3408.

Almost surely, 2^5366666 is an apocalyptic number.

5366666 is a deficient number, since it is larger than the sum of its proper divisors (2698234).

5366666 is a wasteful number, since it uses less digits than its factorization.

5366666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4968.

The product of its digits is 116640, while the sum is 38.

The square root of 5366666 is about 2316.6065699639. The cubic root of 5366666 is about 175.0793218637.

The spelling of 5366666 in words is "five million, three hundred sixty-six thousand, six hundred sixty-six".