196635000 has 80 divisors (see below), whose sum is σ = 614334600. Its totient is φ = 52432000.

The previous prime is 196634987. The next prime is 196635007. The reversal of 196635000 is 536691.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196635007) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8446 + ... + 21554.

Almost surely, 2^196635000 is an apocalyptic number.

196635000 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 196635000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (307167300).

196635000 is an abundant number, since it is smaller than the sum of its proper divisors (417699600).

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

196635000 is a wasteful number, since it uses less digits than its factorization.

196635000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13138 (or 13119 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 196635000 is about 14022.6602326377. The cubic root of 196635000 is about 581.5052064653.

The spelling of 196635000 in words is "one hundred ninety-six million, six hundred thirty-five thousand".