196511112 has 48 divisors (see below), whose sum is σ = 608250240. Its totient is φ = 56145888.

The previous prime is 196511101. The next prime is 196511191. The reversal of 196511112 is 211115691.

196511112 is a `hidden beast` number, since 1 + 9 + 651 + 1 + 1 + 1 + 2 = 666.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 194448 + ... + 195455.

It is an arithmetic number, because the mean of its divisors is an integer number (12671880).

Almost surely, 2^196511112 is an apocalyptic number.

196511112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

196511112 is an abundant number, since it is smaller than the sum of its proper divisors (411739128).

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

196511112 is a wasteful number, since it uses less digits than its factorization.

196511112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389922 (or 389915 counting only the distinct ones).

The product of its digits is 540, while the sum is 27.

The square root of 196511112 is about 14018.2421151869. The cubic root of 196511112 is about 581.3830568785.

The spelling of 196511112 in words is "one hundred ninety-six million, five hundred eleven thousand, one hundred twelve".