196207166 has 16 divisors (see below), whose sum is σ = 317505744. Its totient is φ = 90589824.

The previous prime is 196207159. The next prime is 196207169. The reversal of 196207166 is 661702691.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196207169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52640 + ... + 56243.

It is an arithmetic number, because the mean of its divisors is an integer number (19844109).

Almost surely, 2^196207166 is an apocalyptic number.

196207166 is a deficient number, since it is larger than the sum of its proper divisors (121298578).

196207166 is a wasteful number, since it uses less digits than its factorization.

196207166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108955.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 196207166 is about 14007.3968316743. The cubic root of 196207166 is about 581.0831582500.

The spelling of 196207166 in words is "one hundred ninety-six million, two hundred seven thousand, one hundred sixty-six".