196236404 has 24 divisors (see below), whose sum is σ = 422663808. Its totient is φ = 77631840.

The previous prime is 196236379. The next prime is 196236407. The reversal of 196236404 is 404632691.

196236404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196236407) 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, 269192 + ... + 269919.

It is an arithmetic number, because the mean of its divisors is an integer number (17610992).

Almost surely, 2^196236404 is an apocalyptic number.

196236404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

196236404 is an abundant number, since it is smaller than the sum of its proper divisors (226427404).

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

196236404 is a wasteful number, since it uses less digits than its factorization.

196236404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539135 (or 539133 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 196236404 is about 14008.4404556681. The cubic root of 196236404 is about 581.1120203721.

The spelling of 196236404 in words is "one hundred ninety-six million, two hundred thirty-six thousand, four hundred four".