207007066 has 24 divisors (see below), whose sum is σ = 363450240. Its totient is φ = 88166232.

The previous prime is 207007039. The next prime is 207007093. The reversal of 207007066 is 660700702.

It is an interprime number because it is at equal distance from previous prime (207007039) and next prime (207007093).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9495 + ... + 22453.

It is an arithmetic number, because the mean of its divisors is an integer number (15143760).

Almost surely, 2^207007066 is an apocalyptic number.

207007066 is a deficient number, since it is larger than the sum of its proper divisors (156443174).

207007066 is a wasteful number, since it uses less digits than its factorization.

207007066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13138 (or 13131 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 207007066 is about 14387.7401283176. The cubic root of 207007066 is about 591.5549007781.

Adding to 207007066 its reverse (660700702), we get a palindrome (867707768).

The spelling of 207007066 in words is "two hundred seven million, seven thousand, sixty-six".