196814944 has 48 divisors (see below), whose sum is σ = 399748608. Its totient is φ = 95335552.

The previous prime is 196814941. The next prime is 196814953. The reversal of 196814944 is 449418691.

It is a super-2 number, since 2×196814944² = 77472244363446272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 196814894 and 196814903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196814941) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 160317 + ... + 161539.

It is an arithmetic number, because the mean of its divisors is an integer number (8328096).

Almost surely, 2^196814944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196814944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199874304).

196814944 is an abundant number, since it is smaller than the sum of its proper divisors (202933664).

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

196814944 is a wasteful number, since it uses less digits than its factorization.

196814944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387 (or 1379 counting only the distinct ones).

The product of its digits is 248832, while the sum is 46.

The square root of 196814944 is about 14029.0749516852. The cubic root of 196814944 is about 581.6825341203.

The spelling of 196814944 in words is "one hundred ninety-six million, eight hundred fourteen thousand, nine hundred forty-four".