196523936 has 48 divisors (see below), whose sum is σ = 443749824. Its totient is φ = 83925504.

The previous prime is 196523917. The next prime is 196523941. The reversal of 196523936 is 639325691.

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, 68711 + ... + 71513.

It is an arithmetic number, because the mean of its divisors is an integer number (9244788).

Almost surely, 2^196523936 is an apocalyptic number.

196523936 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 196523936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221874912).

196523936 is an abundant number, since it is smaller than the sum of its proper divisors (247225888).

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

196523936 is a wasteful number, since it uses less digits than its factorization.

196523936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3133 (or 3125 counting only the distinct ones).

The product of its digits is 262440, while the sum is 44.

The square root of 196523936 is about 14018.6995117236. The cubic root of 196523936 is about 581.3957033121.

The spelling of 196523936 in words is "one hundred ninety-six million, five hundred twenty-three thousand, nine hundred thirty-six".