196064066 has 16 divisors (see below), whose sum is σ = 326887488. Its totient is φ = 87438000.

The previous prime is 196064051. The next prime is 196064069. The reversal of 196064066 is 660460691.

196064066 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×196064066² = 76882235952904712, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (196064069) 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, 82910 + ... + 85241.

It is an arithmetic number, because the mean of its divisors is an integer number (20430468).

Almost surely, 2^196064066 is an apocalyptic number.

196064066 is a deficient number, since it is larger than the sum of its proper divisors (130823422).

196064066 is a wasteful number, since it uses less digits than its factorization.

196064066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168217.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 196064066 is about 14002.2878844852. The cubic root of 196064066 is about 580.9418565412.

The spelling of 196064066 in words is "one hundred ninety-six million, sixty-four thousand, sixty-six".