196931472 has 40 divisors (see below), whose sum is σ = 512470176. Its totient is φ = 65162496.

The previous prime is 196931461. The next prime is 196931477. The reversal of 196931472 is 274139691.

It is not an unprimeable number, because it can be changed into a prime (196931477) by changing a digit.

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, 8398 + ... + 21549.

Almost surely, 2^196931472 is an apocalyptic number.

196931472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

196931472 is an abundant number, since it is smaller than the sum of its proper divisors (315538704).

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

196931472 is a wasteful number, since it uses less digits than its factorization.

196931472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30095 (or 30089 counting only the distinct ones).

The product of its digits is 81648, while the sum is 42.

The square root of 196931472 is about 14033.2274263620. The cubic root of 196931472 is about 581.7973101769.

The spelling of 196931472 in words is "one hundred ninety-six million, nine hundred thirty-one thousand, four hundred seventy-two".