66882298 has 16 divisors (see below), whose sum is σ = 119640960. Its totient is φ = 27417456.

The previous prime is 66882293. The next prime is 66882307. The reversal of 66882298 is 89228866.

It is not an unprimeable number, because it can be changed into a prime (66882293) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 103533 + ... + 104176.

It is an arithmetic number, because the mean of its divisors is an integer number (7477560).

Almost surely, 2^66882298 is an apocalyptic number.

66882298 is a deficient number, since it is larger than the sum of its proper divisors (52758662).

66882298 is a wasteful number, since it uses less digits than its factorization.

66882298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207741.

The product of its digits is 663552, while the sum is 49.

The square root of 66882298 is about 8178.1598174651. The cubic root of 66882298 is about 405.9168336531.

It can be divided in two parts, 668822 and 98, that multiplied together give a palindrome (65544556).

The spelling of 66882298 in words is "sixty-six million, eight hundred eighty-two thousand, two hundred ninety-eight".