196619144 has 32 divisors (see below), whose sum is σ = 410896800. Its totient is φ = 87655680.

The previous prime is 196619119. The next prime is 196619153. The reversal of 196619144 is 441916691.

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 7 ways as a sum of consecutive naturals, for example, 35462 + ... + 40629.

It is an arithmetic number, because the mean of its divisors is an integer number (12840525).

Almost surely, 2^196619144 is an apocalyptic number.

It is an amenable number.

196619144 is an abundant number, since it is smaller than the sum of its proper divisors (214277656).

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

196619144 is a wasteful number, since it uses less digits than its factorization.

196619144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76133 (or 76129 counting only the distinct ones).

The product of its digits is 46656, while the sum is 41.

The square root of 196619144 is about 14022.0948506277. The cubic root of 196619144 is about 581.4895758224.

The spelling of 196619144 in words is "one hundred ninety-six million, six hundred nineteen thousand, one hundred forty-four".