196297415 has 4 divisors (see below), whose sum is σ = 235556904. Its totient is φ = 157037928.

The previous prime is 196297411. The next prime is 196297429. The reversal of 196297415 is 514792691.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 196297415 - 2² = 196297411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196297411) 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, 19629737 + ... + 19629746.

It is an arithmetic number, because the mean of its divisors is an integer number (58889226).

Almost surely, 2^196297415 is an apocalyptic number.

196297415 is a deficient number, since it is larger than the sum of its proper divisors (39259489).

196297415 is an equidigital number, since it uses as much as digits as its factorization.

196297415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39259488.

The product of its digits is 136080, while the sum is 44.

The square root of 196297415 is about 14010.6179378356. The cubic root of 196297415 is about 581.1722377953.

The spelling of 196297415 in words is "one hundred ninety-six million, two hundred ninety-seven thousand, four hundred fifteen".