196812315 has 64 divisors (see below), whose sum is σ = 423429120. Its totient is φ = 84672000.

The previous prime is 196812313. The next prime is 196812347. The reversal of 196812315 is 513218691.

It is not a de Polignac number, because 196812315 - 2¹ = 196812313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 196812315.

It is not an unprimeable number, because it can be changed into a prime (196812313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9940 + ... + 22190.

It is an arithmetic number, because the mean of its divisors is an integer number (6616080).

Almost surely, 2^196812315 is an apocalyptic number.

196812315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

196812315 is an abundant number, since it is smaller than the sum of its proper divisors (226616805).

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

196812315 is a wasteful number, since it uses less digits than its factorization.

196812315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12289 (or 12283 counting only the distinct ones).

The product of its digits is 12960, while the sum is 36.

The square root of 196812315 is about 14028.9812531060. The cubic root of 196812315 is about 581.6799441236.

The spelling of 196812315 in words is "one hundred ninety-six million, eight hundred twelve thousand, three hundred fifteen".