196805700 has 432 divisors, whose sum is σ = 796199040. Its totient is φ = 41057280.

The previous prime is 196805683. The next prime is 196805723. The reversal of 196805700 is 7508691.

196805700 is a `hidden beast` number, since 1 + 9 + 6 + 80 + 570 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2211256 + ... + 2211344.

Almost surely, 2^196805700 is an apocalyptic number.

196805700 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 196805700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (398099520).

196805700 is an abundant number, since it is smaller than the sum of its proper divisors (599393340).

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

196805700 is a wasteful number, since it uses less digits than its factorization.

196805700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 196805700 is about 14028.7454891733. The cubic root of 196805700 is about 581.6734271602.

The spelling of 196805700 in words is "one hundred ninety-six million, eight hundred five thousand, seven hundred".