196949912 has 32 divisors (see below), whose sum is σ = 375943680. Its totient is φ = 96710400.

The previous prime is 196949873. The next prime is 196949939. The reversal of 196949912 is 219949691.

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 7 ways as a sum of consecutive naturals, for example, 170537 + ... + 171687.

It is an arithmetic number, because the mean of its divisors is an integer number (11748240).

Almost surely, 2^196949912 is an apocalyptic number.

It is an amenable number.

196949912 is a deficient number, since it is larger than the sum of its proper divisors (178993768).

196949912 is a wasteful number, since it uses less digits than its factorization.

196949912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1523 (or 1519 counting only the distinct ones).

The product of its digits is 314928, while the sum is 50.

The square root of 196949912 is about 14033.8844230669. The cubic root of 196949912 is about 581.8154687906.

The spelling of 196949912 in words is "one hundred ninety-six million, nine hundred forty-nine thousand, nine hundred twelve".