196351906 has 8 divisors (see below), whose sum is σ = 296847360. Its totient is φ = 97402788.

The previous prime is 196351901. The next prime is 196351951. The reversal of 196351906 is 609153691.

196351906 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (196351901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 386266 + ... + 386773.

It is an arithmetic number, because the mean of its divisors is an integer number (37105920).

Almost surely, 2^196351906 is an apocalyptic number.

196351906 is a deficient number, since it is larger than the sum of its proper divisors (100495454).

196351906 is a wasteful number, since it uses less digits than its factorization.

196351906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773168.

The product of its (nonzero) digits is 43740, while the sum is 40.

The square root of 196351906 is about 14012.5624351865. The cubic root of 196351906 is about 581.2260094773.

The spelling of 196351906 in words is "one hundred ninety-six million, three hundred fifty-one thousand, nine hundred six".