196143696 has 120 divisors (see below), whose sum is σ = 647688704. Its totient is φ = 54224640.

The previous prime is 196143653. The next prime is 196143709. The reversal of 196143696 is 696341691.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 28110 + ... + 34386.

Almost surely, 2^196143696 is an apocalyptic number.

196143696 is a gapful number since it is divisible by the number (16) 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 196143696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (323844352).

196143696 is an abundant number, since it is smaller than the sum of its proper divisors (451545008).

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

196143696 is a wasteful number, since it uses less digits than its factorization.

196143696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6329 (or 6320 counting only the distinct ones).

The product of its digits is 209952, while the sum is 45.

The square root of 196143696 is about 14005.1310597224. The cubic root of 196143696 is about 581.0204943382.

The spelling of 196143696 in words is "one hundred ninety-six million, one hundred forty-three thousand, six hundred ninety-six".