196889700 has 288 divisors, whose sum is σ = 697455360. Its totient is φ = 41932800.

The previous prime is 196889689. The next prime is 196889701. The reversal of 196889700 is 7988691.

It is a happy number.

196889700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 196889700.

It is not an unprimeable number, because it can be changed into a prime (196889701) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3227670 + ... + 3227730.

It is an arithmetic number, because the mean of its divisors is an integer number (2421720).

Almost surely, 2^196889700 is an apocalyptic number.

196889700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196889700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (348727680).

196889700 is an abundant number, since it is smaller than the sum of its proper divisors (500565660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

196889700 is a wasteful number, since it uses less digits than its factorization.

196889700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 48.

The square root of 196889700 is about 14031.7390226586. The cubic root of 196889700 is about 581.7561714066.

The spelling of 196889700 in words is "one hundred ninety-six million, eight hundred eighty-nine thousand, seven hundred".