196169312 has 24 divisors (see below), whose sum is σ = 387650592. Its totient is φ = 97718400.

The previous prime is 196169299. The next prime is 196169317. The reversal of 196169312 is 213961691.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196169317) 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 3 ways as a sum of consecutive naturals, for example, 2639 + ... + 19982.

It is an arithmetic number, because the mean of its divisors is an integer number (16152108).

Almost surely, 2^196169312 is an apocalyptic number.

It is an amenable number.

196169312 is a deficient number, since it is larger than the sum of its proper divisors (191481280).

196169312 is a wasteful number, since it uses less digits than its factorization.

196169312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22902 (or 22894 counting only the distinct ones).

The product of its digits is 17496, while the sum is 38.

The square root of 196169312 is about 14006.0455518323. The cubic root of 196169312 is about 581.0457866340.

The spelling of 196169312 in words is "one hundred ninety-six million, one hundred sixty-nine thousand, three hundred twelve".