196065216 has 84 divisors (see below), whose sum is σ = 595073232. Its totient is φ = 61507584.

The previous prime is 196065187. The next prime is 196065217. The reversal of 196065216 is 612560691.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196065217) 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, 220 + ... + 19803.

Almost surely, 2^196065216 is an apocalyptic number.

196065216 is a gapful number since it is divisible by the number (16) 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 196065216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (297536616).

196065216 is an abundant number, since it is smaller than the sum of its proper divisors (399008016).

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

196065216 is a wasteful number, since it uses less digits than its factorization.

196065216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20058 (or 20045 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 196065216 is about 14002.3289491427. The cubic root of 196065216 is about 580.9429923635.

It can be divided in two parts, 1960 and 65216, that added together give a palindrome (67176).

The spelling of 196065216 in words is "one hundred ninety-six million, sixty-five thousand, two hundred sixteen".