196995312 has 60 divisors (see below), whose sum is σ = 553112664. Its totient is φ = 65450880.

The previous prime is 196995307. The next prime is 196995317. The reversal of 196995312 is 213599691.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (196995307) and next prime (196995317).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196995317) 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 11 ways as a sum of consecutive naturals, for example, 45598 + ... + 49730.

Almost surely, 2^196995312 is an apocalyptic number.

196995312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196995312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276556332).

196995312 is an abundant number, since it is smaller than the sum of its proper divisors (356117352).

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

196995312 is a wasteful number, since it uses less digits than its factorization.

196995312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4478 (or 4469 counting only the distinct ones).

The product of its digits is 131220, while the sum is 45.

The square root of 196995312 is about 14035.5018435395. The cubic root of 196995312 is about 581.8601711765.

The spelling of 196995312 in words is "one hundred ninety-six million, nine hundred ninety-five thousand, three hundred twelve".