196930944 has 96 divisors (see below), whose sum is σ = 647671440. Its totient is φ = 56263680.

The previous prime is 196930847. The next prime is 196930969. The reversal of 196930944 is 449039691.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×196930944² = 77563593409462272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 196930944.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4147 + ... + 20274.

Almost surely, 2^196930944 is an apocalyptic number.

196930944 is a gapful number since it is divisible by the number (14) 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 196930944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (323835720).

196930944 is an abundant number, since it is smaller than the sum of its proper divisors (450740496).

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

196930944 is a wasteful number, since it uses less digits than its factorization.

196930944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24448 (or 24433 counting only the distinct ones).

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

The square root of 196930944 is about 14033.2086138559. The cubic root of 196930944 is about 581.7967902173.

The spelling of 196930944 in words is "one hundred ninety-six million, nine hundred thirty thousand, nine hundred forty-four".