195986700 has 216 divisors, whose sum is σ = 756389088. Its totient is φ = 41333760.

The previous prime is 195986699. The next prime is 195986723. The reversal of 195986700 is 7689591.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 80704 + ... + 83096.

Almost surely, 2^195986700 is an apocalyptic number.

195986700 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 195986700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (378194544).

195986700 is an abundant number, since it is smaller than the sum of its proper divisors (560402388).

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

195986700 is a wasteful number, since it uses less digits than its factorization.

195986700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2433 (or 2423 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 45.

The square root of 195986700 is about 13999.5249919417. The cubic root of 195986700 is about 580.8654341391.

The spelling of 195986700 in words is "one hundred ninety-five million, nine hundred eighty-six thousand, seven hundred".