196666004 has 12 divisors (see below), whose sum is σ = 352169664. Its totient is φ = 96046104.

The previous prime is 196665949. The next prime is 196666007. The reversal of 196666004 is 400666691.

196666004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196666007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 571532 + ... + 571875.

It is an arithmetic number, because the mean of its divisors is an integer number (29347472).

Almost surely, 2^196666004 is an apocalyptic number.

It is an amenable number.

196666004 is a deficient number, since it is larger than the sum of its proper divisors (155503660).

196666004 is a wasteful number, since it uses less digits than its factorization.

196666004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143454 (or 1143452 counting only the distinct ones).

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

The square root of 196666004 is about 14023.7656854356. The cubic root of 196666004 is about 581.5357673861.

The spelling of 196666004 in words is "one hundred ninety-six million, six hundred sixty-six thousand, four".