366666668 has 6 divisors (see below), whose sum is σ = 641666676. Its totient is φ = 183333332.

The previous prime is 366666647. The next prime is 366666689. The reversal of 366666668 is 866666663.

It is an interprime number because it is at equal distance from previous prime (366666647) and next prime (366666689).

It is a plaindrome in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45833330 + ... + 45833337.

It is an arithmetic number, because the mean of its divisors is an integer number (106944446).

Almost surely, 2^366666668 is an apocalyptic number.

It is an amenable number.

366666668 is a deficient number, since it is larger than the sum of its proper divisors (275000008).

366666668 is a wasteful number, since it uses less digits than its factorization.

366666668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91666671 (or 91666669 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 53.

The square root of 366666668 is about 19148.5421899423. The cubic root of 366666668 is about 715.7430572072.

It can be divided in two parts, 36666 and 6668, that added together give a palindrome (43334).

The spelling of 366666668 in words is "three hundred sixty-six million, six hundred sixty-six thousand, six hundred sixty-eight".