196328397 has 8 divisors (see below), whose sum is σ = 262425600. Its totient is φ = 130558400.

The previous prime is 196328383. The next prime is 196328399. The reversal of 196328397 is 793823691.

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

It is a cyclic number.

It is not a de Polignac number, because 196328397 - 2⁴ = 196328381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196328399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80397 + ... + 82802.

It is an arithmetic number, because the mean of its divisors is an integer number (32803200).

Almost surely, 2^196328397 is an apocalyptic number.

It is an amenable number.

196328397 is a deficient number, since it is larger than the sum of its proper divisors (66097203).

196328397 is a wasteful number, since it uses less digits than its factorization.

196328397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163603.

The product of its digits is 489888, while the sum is 48.

The square root of 196328397 is about 14011.7235556515. The cubic root of 196328397 is about 581.2028120323.

The spelling of 196328397 in words is "one hundred ninety-six million, three hundred twenty-eight thousand, three hundred ninety-seven".