831364197 has 8 divisors (see below), whose sum is σ = 1109386656. Its totient is φ = 553792272.

The previous prime is 831364151. The next prime is 831364217. The reversal of 831364197 is 791463138.

831364197 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 a de Polignac number, because 831364197 - 2¹⁹ = 830839909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (831364147) 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, 108303 + ... + 115724.

It is an arithmetic number, because the mean of its divisors is an integer number (138673332).

Almost surely, 2^831364197 is an apocalyptic number.

It is an amenable number.

831364197 is a deficient number, since it is larger than the sum of its proper divisors (278022459).

831364197 is a wasteful number, since it uses less digits than its factorization.

831364197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225267.

The product of its digits is 108864, while the sum is 42.

The square root of 831364197 is about 28833.3868458078. The cubic root of 831364197 is about 940.2942330008.

The spelling of 831364197 in words is "eight hundred thirty-one million, three hundred sixty-four thousand, one hundred ninety-seven".