196446208 has 96 divisors (see below), whose sum is σ = 457591680. Its totient is φ = 82575360.

The previous prime is 196446191. The next prime is 196446221. The reversal of 196446208 is 802644691.

It is a super-2 number, since 2×196446208² = 77182225275158528, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1017760 + ... + 1017952.

It is an arithmetic number, because the mean of its divisors is an integer number (4766580).

Almost surely, 2^196446208 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 196446208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228795840).

196446208 is an abundant number, since it is smaller than the sum of its proper divisors (261145472).

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

196446208 is an equidigital number, since it uses as much as digits as its factorization.

196446208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293 (or 273 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 196446208 is about 14015.9269404489. The cubic root of 196446208 is about 581.3190431262.

It can be divided in two parts, 19644 and 6208, that added together give a palindrome (25852).

The spelling of 196446208 in words is "one hundred ninety-six million, four hundred forty-six thousand, two hundred eight".