166242206 has 32 divisors (see below), whose sum is σ = 283046400. Its totient is φ = 72651744.

The previous prime is 166242203. The next prime is 166242211. The reversal of 166242206 is 602242661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166242203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60245 + ... + 62943.

It is an arithmetic number, because the mean of its divisors is an integer number (8845200).

Almost surely, 2^166242206 is an apocalyptic number.

166242206 is a deficient number, since it is larger than the sum of its proper divisors (116804194).

166242206 is a wasteful number, since it uses less digits than its factorization.

166242206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2840.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 166242206 is about 12893.4947163289. The cubic root of 166242206 is about 549.8536315747.

Adding to 166242206 its reverse (602242661), we get a palindrome (768484867).

The spelling of 166242206 in words is "one hundred sixty-six million, two hundred forty-two thousand, two hundred six".