196435938 has 16 divisors (see below), whose sum is σ = 395510400. Its totient is φ = 65038896.

The previous prime is 196435931. The next prime is 196435951. The reversal of 196435938 is 839534691.

It is not an unprimeable number, because it can be changed into a prime (196435931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108970 + ... + 110757.

It is an arithmetic number, because the mean of its divisors is an integer number (24719400).

Almost surely, 2^196435938 is an apocalyptic number.

196435938 is an abundant number, since it is smaller than the sum of its proper divisors (199074462).

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

196435938 is a wasteful number, since it uses less digits than its factorization.

196435938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219881.

The product of its digits is 699840, while the sum is 48.

The square root of 196435938 is about 14015.5605667415. The cubic root of 196435938 is about 581.3089127014.

The spelling of 196435938 in words is "one hundred ninety-six million, four hundred thirty-five thousand, nine hundred thirty-eight".