196238336 has 66 divisors (see below), whose sum is σ = 456448248. Its totient is φ = 84080640.

The previous prime is 196238303. The next prime is 196238351. The reversal of 196238336 is 633832691.

It is a junction number, because it is equal to n+sod(n) for n = 196238293 and 196238302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48221 + ... + 52131.

Almost surely, 2^196238336 is an apocalyptic number.

196238336 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 196238336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228224124).

196238336 is an abundant number, since it is smaller than the sum of its proper divisors (260209912).

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

196238336 is an equidigital number, since it uses as much as digits as its factorization.

196238336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3945 (or 3920 counting only the distinct ones).

The product of its digits is 139968, while the sum is 41.

The square root of 196238336 is about 14008.5094139241. The cubic root of 196238336 is about 581.1139274337.

The spelling of 196238336 in words is "one hundred ninety-six million, two hundred thirty-eight thousand, three hundred thirty-six".