196315247 has 8 divisors (see below), whose sum is σ = 197536512. Its totient is φ = 195098400.

The previous prime is 196315199. The next prime is 196315261. The reversal of 196315247 is 742513691.

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 196315247 - 2⁶ = 196315183 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 196315247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196315267) 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, 132722 + ... + 134192.

It is an arithmetic number, because the mean of its divisors is an integer number (24692064).

Almost surely, 2^196315247 is an apocalyptic number.

196315247 is a deficient number, since it is larger than the sum of its proper divisors (1221265).

196315247 is a wasteful number, since it uses less digits than its factorization.

196315247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2209.

The product of its digits is 45360, while the sum is 38.

The square root of 196315247 is about 14011.2542978850. The cubic root of 196315247 is about 581.1898354962.

The spelling of 196315247 in words is "one hundred ninety-six million, three hundred fifteen thousand, two hundred forty-seven".