196455912 has 16 divisors (see below), whose sum is σ = 491139840. Its totient is φ = 65485296.

The previous prime is 196455871. The next prime is 196455967. The reversal of 196455912 is 219554691.

It is a super-3 number, since 3×196455912³ (a number of 26 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

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 3 ways as a sum of consecutive naturals, for example, 4092808 + ... + 4092855.

It is an arithmetic number, because the mean of its divisors is an integer number (30696240).

Almost surely, 2^196455912 is an apocalyptic number.

196455912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

196455912 is an abundant number, since it is smaller than the sum of its proper divisors (294683928).

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

196455912 is a wasteful number, since it uses less digits than its factorization.

196455912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8185672 (or 8185668 counting only the distinct ones).

The product of its digits is 97200, while the sum is 42.

The square root of 196455912 is about 14016.2731137774. The cubic root of 196455912 is about 581.3286149188.

The spelling of 196455912 in words is "one hundred ninety-six million, four hundred fifty-five thousand, nine hundred twelve".