196920216 has 96 divisors (see below), whose sum is σ = 552015360. Its totient is φ = 63369216.

The previous prime is 196920211. The next prime is 196920223. The reversal of 196920216 is 612029691.

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 (196920211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 513961 + ... + 514343.

It is an arithmetic number, because the mean of its divisors is an integer number (5750160).

Almost surely, 2^196920216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196920216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276007680).

196920216 is an abundant number, since it is smaller than the sum of its proper divisors (355095144).

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

196920216 is a wasteful number, since it uses less digits than its factorization.

196920216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625 (or 618 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 196920216 is about 14032.8263724739. The cubic root of 196920216 is about 581.7862253814.

It can be divided in two parts, 196920 and 216, that added together give a square (197136 = 444²).

The spelling of 196920216 in words is "one hundred ninety-six million, nine hundred twenty thousand, two hundred sixteen".