196992896 has 32 divisors (see below), whose sum is σ = 393142680. Its totient is φ = 98321920.

The previous prime is 196992883. The next prime is 196992937. The reversal of 196992896 is 698299691.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101051 + ... + 102981.

Almost surely, 2^196992896 is an apocalyptic number.

196992896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

196992896 is a deficient number, since it is larger than the sum of its proper divisors (196149784).

196992896 is an equidigital number, since it uses as much as digits as its factorization.

196992896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2742 (or 2730 counting only the distinct ones).

The product of its digits is 3779136, while the sum is 59.

The square root of 196992896 is about 14035.4157758151. The cubic root of 196992896 is about 581.8577924737.

The spelling of 196992896 in words is "one hundred ninety-six million, nine hundred ninety-two thousand, eight hundred ninety-six".