196818036 has 48 divisors (see below), whose sum is σ = 487018560. Its totient is φ = 61689600.

The previous prime is 196818031. The next prime is 196818049. The reversal of 196818036 is 630818691.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196818031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28086 + ... + 34386.

It is an arithmetic number, because the mean of its divisors is an integer number (10146220).

Almost surely, 2^196818036 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 196818036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (243509280).

196818036 is an abundant number, since it is smaller than the sum of its proper divisors (290200524).

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

196818036 is a wasteful number, since it uses less digits than its factorization.

196818036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6464 (or 6462 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 196818036 is about 14029.1851509630. The cubic root of 196818036 is about 581.6855802186.

The spelling of 196818036 in words is "one hundred ninety-six million, eight hundred eighteen thousand, thirty-six".