66362230 has 32 divisors (see below), whose sum is σ = 130711968. Its totient is φ = 24057600.

The previous prime is 66362221. The next prime is 66362239. The reversal of 66362230 is 3226366.

It is an interprime number because it is at equal distance from previous prime (66362221) and next prime (66362239).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66362239) 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 15 ways as a sum of consecutive naturals, for example, 45594 + ... + 47026.

It is an arithmetic number, because the mean of its divisors is an integer number (4084749).

Almost surely, 2^66362230 is an apocalyptic number.

66362230 is a deficient number, since it is larger than the sum of its proper divisors (64349738).

66362230 is a wasteful number, since it uses less digits than its factorization.

66362230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1872.

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 66362230 is about 8146.3016148434. The cubic root of 66362230 is about 404.8619760324.

Adding to 66362230 its reverse (3226366), we get a palindrome (69588596).

The spelling of 66362230 in words is "sixty-six million, three hundred sixty-two thousand, two hundred thirty".